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102020311100013 = 3177732587837331
BaseRepresentation
bin10111001100100101110100…
…011001110010101001101101
3111101020001020220002011111020
4113030211310121302221231
5101333000044120200023
61000551252305044353
730326503262144325
oct2714456431625155
9441201226064436
10102020311100013
112a563630a52029
12b5382779266b9
1344c062166b197
141b29b4900a285
15bbdbb09bade3
hex5cc974672a6d

102020311100013 has 16 divisors (see below), whose sum is σ = 144214998837696. Its totient is φ = 63929933400320.

The previous prime is 102020311099951. The next prime is 102020311100021. The reversal of 102020311100013 is 310001113020201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102020311100013 - 28 = 102020311099757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102020311099965 and 102020311100001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020311100093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293879243 + ... + 1293958088.

It is an arithmetic number, because the mean of its divisors is an integer number (9013437427356).

Almost surely, 2102020311100013 is an apocalyptic number.

It is an amenable number.

102020311100013 is a deficient number, since it is larger than the sum of its proper divisors (42194687737683).

102020311100013 is a wasteful number, since it uses less digits than its factorization.

102020311100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587838124.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102020311100013 its reverse (310001113020201), we get a palindrome (412021424120214).

The spelling of 102020311100013 in words is "one hundred two trillion, twenty billion, three hundred eleven million, one hundred thousand, thirteen".

Divisors: 1 3 17 51 773 2319 13141 39423 2587837331 7763511993 43993234627 131979703881 2000398256863 6001194770589 34006770366671 102020311100013