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102242213203401 = 345712210594651
BaseRepresentation
bin10111001111110100011110…
…110011001000110111001001
3111102000021000122000222120000
4113033310132303020313021
5101400114023040002101
61001241231353153213
730351520232665215
oct2717643663106711
9442007018028500
10102242213203401
112a6397519a4717
12b5732863bb809
13450852645403b
141b36799c67945
15bc484bb82486
hex5cfd1ecc8dc9

102242213203401 has 20 divisors (see below), whose sum is σ = 152999677054224. Its totient is φ = 68042103327000.

The previous prime is 102242213203369. The next prime is 102242213203421. The reversal of 102242213203401 is 104302312242201.

102242213203401 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 4 + 221 + 32 + 0 + 3 + 401 = 666.

It is not a de Polignac number, because 102242213203401 - 25 = 102242213203369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102242213203421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1105251075 + ... + 1105343576.

Almost surely, 2102242213203401 is an apocalyptic number.

It is an amenable number.

102242213203401 is a deficient number, since it is larger than the sum of its proper divisors (50757463850823).

102242213203401 is an equidigital number, since it uses as much as digits as its factorization.

102242213203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210595234 (or 2210595225 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 102242213203401 its reverse (104302312242201), we get a palindrome (206544525445602).

The spelling of 102242213203401 in words is "one hundred two trillion, two hundred forty-two billion, two hundred thirteen million, two hundred three thousand, four hundred one".

Divisors: 1 3 9 27 81 571 1713 5139 15417 46251 2210594651 6631783953 19895351859 59686055577 179058166731 1262249545721 3786748637163 11360245911489 34080737734467 102242213203401