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102121130241310 = 2519537479632849
BaseRepresentation
bin10111001110000011101101…
…101100010010110100011110
3111101120200111011002012100111
4113032003231230102310132
5101341123033320210220
61001105444413120234
730340002543541015
oct2716035554226436
9441520434065314
10102121130241310
112a5a2367802104
12b553913a8907a
1344c9c9aaa30cb
141b30990b79a7c
15bc1611aae15a
hex5ce0edb12d1e

102121130241310 has 16 divisors (see below), whose sum is σ = 193492667826000. Its totient is φ = 38698533565056.

The previous prime is 102121130241289. The next prime is 102121130241311. The reversal of 102121130241310 is 13142031121201.

It is a super-2 number, since 2×1021211302413102 (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 (102121130241311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268739816235 + ... + 268739816614.

It is an arithmetic number, because the mean of its divisors is an integer number (12093291739125).

Almost surely, 2102121130241310 is an apocalyptic number.

102121130241310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121130241310 is a deficient number, since it is larger than the sum of its proper divisors (91371537584690).

102121130241310 is a wasteful number, since it uses less digits than its factorization.

102121130241310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537479632875.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 102121130241310 its reverse (13142031121201), we get a palindrome (115263161362511).

The spelling of 102121130241310 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred thirty million, two hundred forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 537479632849 1074959265698 2687398164245 5374796328490 10212113024131 20424226048262 51060565120655 102121130241310