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253232205032140 = 22525196775212841
BaseRepresentation
bin111001100101000000110111…
…101000000110101011001100
31020012121202120202210102110221
4321211000313220012223030
5231142424023442012030
62254325134034041124
7104224265052354025
oct7145006750065314
91205552522712427
10253232205032140
11737621a1a99654
122449a1211191a4
13ab3b904999c49
14467670b43bc4c
151e4223dda3e7a
hexe65037a06acc

253232205032140 has 48 divisors (see below), whose sum is σ = 533961581527584. Its totient is φ = 100878879680000.

The previous prime is 253232205032101. The next prime is 253232205032207. The reversal of 253232205032140 is 41230502232352.

It is a super-2 number, since 2×2532322050321402 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253232205032096 and 253232205032105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45972120 + ... + 51184960.

It is an arithmetic number, because the mean of its divisors is an integer number (11124199615158).

Almost surely, 2253232205032140 is an apocalyptic number.

253232205032140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253232205032140 is an abundant number, since it is smaller than the sum of its proper divisors (280729376495444).

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

253232205032140 is a wasteful number, since it uses less digits than its factorization.

253232205032140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222778 (or 5222776 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 253232205032140 its reverse (41230502232352), we get a palindrome (294462707264492).

The spelling of 253232205032140 in words is "two hundred fifty-three trillion, two hundred thirty-two billion, two hundred five million, thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 9677 19354 38708 48385 96770 193540 2428927 4857854 5212841 9715708 10425682 12144635 20851364 24289270 26064205 48578540 52128410 104256820 1308423091 2616846182 5233692364 6542115455 13084230910 26168461820 50444662357 100889324714 201778649428 252223311785 504446623570 1008893247140 12661610251607 25323220503214 50646441006428 63308051258035 126616102516070 253232205032140