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105202411345213 = 72132236113121151
BaseRepresentation
bin10111111010111001011000…
…010110111001010100111101
3111210111020210221002100222021
4113322321120112321110331
5102242114014301021323
61011425153124520141
731105423553016400
oct2772713026712475
9453436727070867
10105202411345213
1130580101646216
12b970b22850051
134691710c87c60
141bd9b76a0dd37
15c26851ecd05d
hex5fae585b953d

105202411345213 has 48 divisors (see below), whose sum is σ = 132405776326656. Its totient is φ = 82849573094400.

The previous prime is 105202411345189. The next prime is 105202411345217. The reversal of 105202411345213 is 312543114202501.

It is not a de Polignac number, because 105202411345213 - 233 = 105193821410621 is a prime.

It is a super-2 number, since 2×1052024113452132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105202411345217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 868297188 + ... + 868418338.

It is an arithmetic number, because the mean of its divisors is an integer number (2758453673472).

Almost surely, 2105202411345213 is an apocalyptic number.

105202411345213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

105202411345213 is a deficient number, since it is larger than the sum of its proper divisors (27203364981443).

105202411345213 is a wasteful number, since it uses less digits than its factorization.

105202411345213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127514 (or 127507 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 105202411345213 its reverse (312543114202501), we get a palindrome (417745525547714).

The spelling of 105202411345213 in words is "one hundred five trillion, two hundred two billion, four hundred eleven million, three hundred forty-five thousand, two hundred thirteen".

Divisors: 1 7 13 49 91 223 637 1561 2899 6113 10927 20293 42791 79469 121151 142051 299537 556283 848057 1363199 1574963 3893981 5936399 9542393 11024741 17721587 27016673 66796751 77173187 124051109 189116711 351216749 740596063 868357763 1323816977 2458517243 5184172441 9627748819 17209620701 36289207087 67394241733 165152922049 471759692131 1156070454343 2146987986637 8092493180401 15028915906459 105202411345213