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100031513244241 = 19139271880315877
BaseRepresentation
bin10110101111101001100110…
…110100000011001001010001
3111010011220211011001012111211
4112233221212310003021101
5101102404014342303431
6552425502012540121
730033016102250005
oct2657514664031121
9433156734035454
10100031513244241
1129967143456a87
12b27693b481641
1343a7c14b89727
141a9b7a020a705
15b870b11ac2b1
hex5afa66d03251

100031513244241 has 32 divisors (see below), whose sum is σ = 106463996979200. Its totient is φ = 93721193415360.

The previous prime is 100031513244217. The next prime is 100031513244281. The reversal of 100031513244241 is 142442315130001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100031513244241 - 215 = 100031513211473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100031513244211) by changing a digit.

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, 6300395995 + ... + 6300411871.

It is an arithmetic number, because the mean of its divisors is an integer number (3326999905600).

Almost surely, 2100031513244241 is an apocalyptic number.

It is an amenable number.

100031513244241 is a deficient number, since it is larger than the sum of its proper divisors (6432483734959).

100031513244241 is a wasteful number, since it uses less digits than its factorization.

100031513244241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25109.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 100031513244241 its reverse (142442315130001), we get a palindrome (242473828374242).

The spelling of 100031513244241 in words is "one hundred trillion, thirty-one billion, five hundred thirteen million, two hundred forty-four thousand, two hundred forty-one".

Divisors: 1 19 139 271 2641 5149 8803 15877 37669 167257 301663 715711 1223617 2206903 2385613 4302667 23248723 41931157 45326647 81750673 139765231 331600207 598070713 2655539389 6300403933 11363343547 19427367109 37876377601 369119975071 719651174419 5264816486539 100031513244241