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2130034213256 = 231013836882979
BaseRepresentation
bin11110111111101111111…
…011101100000110001000
321112121222202011022100112
4132333233323230012020
5234344302224311011
64310305121253452
7306614143036355
oct36775773540610
97477882138315
102130034213256
11751384868934
122a4994194288
13125b27557821
147514670362c
153a618d4d58b
hex1efefeec188

2130034213256 has 32 divisors (see below), whose sum is σ = 4043888409600. Its totient is φ = 1051719038400.

The previous prime is 2130034213249. The next prime is 2130034213261. The reversal of 2130034213256 is 6523124300312.

It is a super-2 number, since 2×21300342132562 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132026 + ... + 3750953.

It is an arithmetic number, because the mean of its divisors is an integer number (126371512800).

Almost surely, 22130034213256 is an apocalyptic number.

It is an amenable number.

2130034213256 is a deficient number, since it is larger than the sum of its proper divisors (1913854196344).

2130034213256 is a wasteful number, since it uses less digits than its factorization.

2130034213256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883469 (or 6883465 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 2130034213256 its reverse (6523124300312), we get a palindrome (8653158513568).

The spelling of 2130034213256 in words is "two trillion, one hundred thirty billion, thirty-four million, two hundred thirteen thousand, two hundred fifty-six".

Divisors: 1 2 4 8 101 202 383 404 766 808 1532 3064 38683 77366 154732 309464 6882979 13765958 27531916 55063832 695180879 1390361758 2636180957 2780723516 5272361914 5561447032 10544723828 21089447656 266254276657 532508553314 1065017106628 2130034213256