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2131210011130 = 251271678118119
BaseRepresentation
bin11111000000110110000…
…001000000000111111010
321112202000200122000210221
4133000312001000013322
5234404204230324010
64311021522530254
7306655241124454
oct37006601000772
97482020560727
102131210011130
11751928544212
122a5061b0698a
13125c84027005
14752189332d4
153a6871a7dda
hex1f0360401fa

2131210011130 has 16 divisors (see below), whose sum is σ = 3866384148480. Its totient is φ = 845771531472.

The previous prime is 2131210011109. The next prime is 2131210011179. The reversal of 2131210011130 is 311100121312.

It is a happy number.

It is a super-2 number, since 2×21312100111302 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839057790 + ... + 839060329.

It is an arithmetic number, because the mean of its divisors is an integer number (241649009280).

Almost surely, 22131210011130 is an apocalyptic number.

2131210011130 is a deficient number, since it is larger than the sum of its proper divisors (1735174137350).

2131210011130 is a wasteful number, since it uses less digits than its factorization.

2131210011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678118253.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2131210011130 its reverse (311100121312), we get a palindrome (2442310132442).

The spelling of 2131210011130 in words is "two trillion, one hundred thirty-one billion, two hundred ten million, eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 127 254 635 1270 1678118119 3356236238 8390590595 16781181190 213121001113 426242002226 1065605005565 2131210011130