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2130202112 = 294396757
BaseRepresentation
bin111111011111000…
…0100111000000000
312111110100110221112
41332332010320000
513330312431422
6551213342452
7103534263533
oct17676047000
95443313845
102130202112
119a3497415
124b5497a28
1327c433b2c
14162caca1a
15c7030ee2
hex7ef84e00

2130202112 has 40 divisors (see below), whose sum is σ = 4355271096. Its totient is φ = 1040320512.

The previous prime is 2130202099. The next prime is 2130202121. The reversal of 2130202112 is 2112020312.

It is a happy number.

It is a super-2 number, since 2×21302021122 = 9075522075938521088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26363 + ... + 70394.

Almost surely, 22130202112 is an apocalyptic number.

It is an amenable number.

2130202112 is an abundant number, since it is smaller than the sum of its proper divisors (2225068984).

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

2130202112 is an frugal number, since it uses more digits than its factorization.

2130202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96818 (or 96802 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2130202112 is about 46154.1126228205. The cubic root of 2130202112 is about 1286.6890458790.

Adding to 2130202112 its reverse (2112020312), we get a palindrome (4242222424).

The spelling of 2130202112 in words is "two billion, one hundred thirty million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 512 688 1376 2752 5504 11008 22016 96757 193514 387028 774056 1548112 3096224 4160551 6192448 8321102 12384896 16642204 24769792 33284408 49539584 66568816 133137632 266275264 532550528 1065101056 2130202112