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10113311230 = 25112973137317
BaseRepresentation
bin10010110101100110…
…01110000111111110
3222002210222102220121
421122303032013332
5131203001424410
64351311205154
7505421504251
oct113263160776
928083872817
1010113311230
11431a778460
121b62b167ba
13c52311a39
146bd21b098
153e2ce19da
hex25acce1fe

10113311230 has 128 divisors (see below), whose sum is σ = 21043255680. Its totient is φ = 3465584640.

The previous prime is 10113311191. The next prime is 10113311231. The reversal of 10113311230 is 3211331101.

It is a super-2 number, since 2×101133112302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113311231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31903032 + ... + 31903348.

It is an arithmetic number, because the mean of its divisors is an integer number (164400435).

Almost surely, 210113311230 is an apocalyptic number.

10113311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10113311230 is an abundant number, since it is smaller than the sum of its proper divisors (10929944450).

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

10113311230 is a wasteful number, since it uses less digits than its factorization.

10113311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10113311230 its reverse (3211331101), we get a palindrome (13324642331).

It can be divided in two parts, 101 and 13311230, that added together give a palindrome (13311331).

The spelling of 10113311230 in words is "ten billion, one hundred thirteen million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 73 110 137 145 146 274 290 317 319 365 634 638 685 730 803 1370 1507 1585 1595 1606 2117 3014 3170 3190 3487 3973 4015 4234 6974 7535 7946 8030 9193 10001 10585 15070 17435 18386 19865 20002 21170 23141 23287 34870 39730 43429 43703 45965 46282 46574 50005 86858 87406 91930 100010 101123 110011 115705 116435 202246 217145 218515 220022 231410 232870 254551 290029 434290 437030 477719 505615 509102 550055 580058 671089 955438 1011230 1100110 1259441 1272755 1342178 1450145 2388595 2518882 2545510 2900290 3170317 3190319 3355445 4777190 6297205 6340634 6380638 6710890 7381979 12594410 13853851 14763958 15851585 15951595 27707702 31703170 31903190 34873487 36909895 69269255 69746974 73819790 91939193 138538510 174367435 183878386 348734870 459695965 919391930 1011331123 2022662246 5056655615 10113311230