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10031745000 = 233546131091
BaseRepresentation
bin10010101011111000…
…00100011111101000
3221220010111110002010
421111330010133220
5131021111320000
64335235035520
7503411265654
oct112574043750
927803443063
1010031745000
114288727552
121b3b73bba0
13c3b4537b4
146b2467a64
153daa7dd50
hex255f047e8

10031745000 has 160 divisors (see below), whose sum is σ = 31419067680. Its totient is φ = 2668320000.

The previous prime is 10031744977. The next prime is 10031745007. The reversal of 10031745000 is 54713001.

10031745000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10031745007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9194455 + ... + 9195545.

It is an arithmetic number, because the mean of its divisors is an integer number (196369173).

Almost surely, 210031745000 is an apocalyptic number.

10031745000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031745000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15709533840).

10031745000 is an abundant number, since it is smaller than the sum of its proper divisors (21387322680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031745000 is a wasteful number, since it uses less digits than its factorization.

10031745000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The spelling of 10031745000 in words is "ten billion, thirty-one million, seven hundred forty-five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 613 625 750 1000 1091 1226 1250 1500 1839 1875 2182 2452 2500 3000 3065 3273 3678 3750 4364 4904 5000 5455 6130 6546 7356 7500 8728 9195 10910 12260 13092 14712 15000 15325 16365 18390 21820 24520 26184 27275 30650 32730 36780 43640 45975 54550 61300 65460 73560 76625 81825 91950 109100 122600 130920 136375 153250 163650 183900 218200 229875 272750 306500 327300 367800 383125 409125 459750 545500 613000 654600 668783 681875 766250 818250 919500 1091000 1149375 1337566 1363750 1532500 1636500 1839000 2006349 2045625 2298750 2675132 2727500 3065000 3273000 3343915 4012698 4091250 4597500 5350264 5455000 6687830 8025396 8182500 9195000 10031745 13375660 16050792 16365000 16719575 20063490 26751320 33439150 40126980 50158725 66878300 80253960 83597875 100317450 133756600 167195750 200634900 250793625 334391500 401269800 417989375 501587250 668783000 835978750 1003174500 1253968125 1671957500 2006349000 2507936250 3343915000 5015872500 10031745000