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1002302530140 = 223522382191243
BaseRepresentation
bin11101001010111011110…
…00101110001001011100
310112211010012001002001010
432211131320232021130
5112410203421431030
62044241301415220
7132261663635622
oct16453570561134
93484105032033
101002302530140
1135708a71496a
1214230510a510
1373694318502
1436724173512
151b1139876b0
hexe95de2e25c

1002302530140 has 96 divisors (see below), whose sum is σ = 2822496638976. Its totient is φ = 265755098880.

The previous prime is 1002302530139. The next prime is 1002302530153. The reversal of 1002302530140 is 410352032001.

It is a super-2 number, since 2×10023025301402 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10939359 + ... + 11030601.

It is an arithmetic number, because the mean of its divisors is an integer number (29401006656).

Almost surely, 21002302530140 is an apocalyptic number.

1002302530140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002302530140 is an abundant number, since it is smaller than the sum of its proper divisors (1820194108836).

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

1002302530140 is a wasteful number, since it uses less digits than its factorization.

1002302530140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92299 (or 92297 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 1002302530140 its reverse (410352032001), we get a palindrome (1412654562141).

The spelling of 1002302530140 in words is "one trillion, two billion, three hundred two million, five hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 223 446 669 821 892 1115 1338 1642 2230 2463 2676 3284 3345 4105 4460 4926 6690 8210 9852 12315 13380 16420 24630 49260 91243 182486 183083 273729 364972 366166 456215 547458 549249 732332 912430 915415 1094916 1098498 1368645 1824860 1830830 2196996 2737290 2746245 3661660 5474580 5492490 10984980 20347189 40694378 61041567 74910503 81388756 101735945 122083134 149821006 203471890 224731509 244166268 299642012 305207835 374552515 406943780 449463018 610415670 749105030 898926036 1123657545 1220831340 1498210060 2247315090 4494630180 16705042169 33410084338 50115126507 66820168676 83525210845 100230253014 167050421690 200460506028 250575632535 334100843380 501151265070 1002302530140