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2130103311232 = 27131280110163
BaseRepresentation
bin11110111111110100000…
…011010001101110000000
321112122011120011211221211
4132333310003101232000
5234344422421424412
64310320030255504
7306615642255241
oct36776403215600
97478146154854
102130103311232
1175140a8731a6
122a49b3357594
13125b3896b8c0
147515196ccc8
153a61ee4bca7
hex1eff40d1b80

2130103311232 has 32 divisors (see below), whose sum is σ = 4569993285480. Its totient is φ = 983124604416.

The previous prime is 2130103311223. The next prime is 2130103311239. The reversal of 2130103311232 is 2321133010312.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130103311239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640053418 + ... + 640056745.

Almost surely, 22130103311232 is an apocalyptic number.

It is an amenable number.

2130103311232 is an abundant number, since it is smaller than the sum of its proper divisors (2439889974248).

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

2130103311232 is a wasteful number, since it uses less digits than its factorization.

2130103311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280110190 (or 1280110178 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130103311232 its reverse (2321133010312), we get a palindrome (4451236321544).

The spelling of 2130103311232 in words is "two trillion, one hundred thirty billion, one hundred three million, three hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 1280110163 2560220326 5120440652 10240881304 16641432119 20481762608 33282864238 40963525216 66565728476 81927050432 133131456952 163854100864 266262913904 532525827808 1065051655616 2130103311232