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253032232102990 = 25313593644921139
BaseRepresentation
bin111001100010000110101000…
…010011111010110001001110
31020011220122102022110002012121
4321202012220103322301032
5231131140002404243430
62254053222552123154
7104203655410455544
oct7142065023726116
91204818368402177
10253032232102990
117369540453815a
12244674126964ba
13ab25ab6168732
14466ab7aba5d94
151e3be37ecaa7a
hexe621a84fac4e

253032232102990 has 64 divisors (see below), whose sum is σ = 457776290664000. Its totient is φ = 100699013136384.

The previous prime is 253032232102987. The next prime is 253032232103041. The reversal of 253032232102990 is 99201232230352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11969913841 + ... + 11969934979.

It is an arithmetic number, because the mean of its divisors is an integer number (7152754541625).

Almost surely, 2253032232102990 is an apocalyptic number.

253032232102990 is a deficient number, since it is larger than the sum of its proper divisors (204744058561010).

253032232102990 is a wasteful number, since it uses less digits than its factorization.

253032232102990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28501.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 253032232102990 in words is "two hundred fifty-three trillion, thirty-two billion, two hundred thirty-two million, one hundred two thousand, nine hundred ninety".

Divisors: 1 2 5 10 313 593 626 1186 1565 2965 3130 5930 6449 12898 21139 32245 42278 64490 105695 185609 211390 371218 928045 1856090 2018537 3824257 4037074 6616507 7648514 10092685 12535427 13233014 19121285 20185370 25070854 33082535 38242570 62677135 66165070 125354270 136325411 272650822 681627055 1196992441 1363254110 2393984882 3923588651 5984962205 7847177302 11969924410 19617943255 39235886510 42669853643 80840968723 85339707286 161681937446 213349268215 404204843615 426698536430 808409687230 25303223210299 50606446420598 126516116051495 253032232102990