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2321314031430 = 2325307733114617
BaseRepresentation
bin100001110001111001000…
…110010010011101000110
322012220201100212212012200
4201301321012102131012
5301013022343001210
64534221423455330
7326465216464632
oct41617106223506
98186640785180
102321314031430
11815511288399
12315a77457546
1313ab8c0793a4
14804d060bdc2
15405b196a0c0
hex21c79192746

2321314031430 has 96 divisors (see below), whose sum is σ = 6063389396064. Its totient is φ = 616153609728.

The previous prime is 2321314031401. The next prime is 2321314031503. The reversal of 2321314031430 is 341304131232.

It is a happy number.

2321314031430 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 314 + 0 + 314 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2321314031394 and 2321314031403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20195482 + ... + 20310098.

It is an arithmetic number, because the mean of its divisors is an integer number (63160306209).

Almost surely, 22321314031430 is an apocalyptic number.

2321314031430 is an abundant number, since it is smaller than the sum of its proper divisors (3742075364634).

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

2321314031430 is a wasteful number, since it uses less digits than its factorization.

2321314031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115670 (or 115667 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2321314031430 its reverse (341304131232), we get a palindrome (2662618162662).

The spelling of 2321314031430 in words is "two trillion, three hundred twenty-one billion, three hundred fourteen million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 307 614 733 921 1466 1535 1842 2199 2763 3070 3665 4398 4605 5526 6597 7330 9210 10995 13194 13815 21990 27630 32985 65970 114617 225031 229234 343851 450062 573085 675093 687702 1031553 1125155 1146170 1350186 1719255 2025279 2063106 2250310 3375465 3438510 4050558 5157765 6750930 10126395 10315530 20252790 35187419 70374838 84014261 105562257 168028522 175937095 211124514 252042783 316686771 351874190 420071305 504085566 527811285 633373542 756128349 840142610 1055622570 1260213915 1512256698 1583433855 2520427830 3166867710 3780641745 7561283490 25792378127 51584756254 77377134381 128961890635 154754268762 232131403143 257923781270 386885671905 464262806286 773771343810 1160657015715 2321314031430