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102020413123122 = 231347148671871851
BaseRepresentation
bin10111001100100101111010…
…011110111110101000110010
3111101020001112000001110212220
4113030211322132332220302
5101333000301224414442
61000551310351501510
730326505641263644
oct2714457236765062
9441201460043786
10102020413123122
112a5636835a554a
12b5382a5b27896
1344c063983c7a0
141b29b587a6894
15bbdbb991eeec
hex5cc97a7bea32

102020413123122 has 64 divisors (see below), whose sum is σ = 224426728802304. Its totient is φ = 30720921998400.

The previous prime is 102020413123117. The next prime is 102020413123151. The reversal of 102020413123122 is 221321314020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020413123092 and 102020413123101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53566497 + ... + 55438347.

It is an arithmetic number, because the mean of its divisors is an integer number (3506667637536).

Almost surely, 2102020413123122 is an apocalyptic number.

102020413123122 is an abundant number, since it is smaller than the sum of its proper divisors (122406315679182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020413123122 is a wasteful number, since it uses less digits than its factorization.

102020413123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886783.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102020413123122 its reverse (221321314020201), we get a palindrome (323341727143323).

The spelling of 102020413123122 in words is "one hundred two trillion, twenty billion, four hundred thirteen million, one hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 611 1222 1833 3666 14867 29734 44601 89202 193271 386542 579813 698749 1159626 1397498 1871851 2096247 3743702 4192494 5615553 9083737 11231106 18167474 24334063 27251211 48668126 54502422 73002189 87976997 146004378 175953994 263930991 527861982 1143700961 2287401922 3431102883 6862205766 27828808817 55657617634 83486426451 166972852902 361774514621 723549029242 1085323543863 1307954014399 2170647087726 2615908028798 3923862043197 7847724086394 17003402187187 34006804374374 51010206561561 102020413123122