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2131301196 = 2232411443971
BaseRepresentation
bin111111100001001…
…0001001101001100
312111112102022121100
41333002101031030
513331103114241
6551253103100
7103546522053
oct17702211514
95445368540
102131301196
119a4078152
124b5927a90
1327c72a18b
141630b739a
15c719b9b6
hex7f09134c

2131301196 has 36 divisors (see below), whose sum is σ = 5518860984. Its totient is φ = 693105600.

The previous prime is 2131301177. The next prime is 2131301213. The reversal of 2131301196 is 6911031312.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720510 + ... + 723461.

It is an arithmetic number, because the mean of its divisors is an integer number (153301694).

Almost surely, 22131301196 is an apocalyptic number.

It is an amenable number.

2131301196 is an abundant number, since it is smaller than the sum of its proper divisors (3387559788).

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

2131301196 is a wasteful number, since it uses less digits than its factorization.

2131301196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444022 (or 1444017 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2131301196 is about 46166.0177619859. The cubic root of 2131301196 is about 1286.9102981549.

The spelling of 2131301196 in words is "two billion, one hundred thirty-one million, three hundred one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 1443971 2887942 4331913 5775884 8663826 12995739 17327652 25991478 51982956 59202811 118405622 177608433 236811244 355216866 532825299 710433732 1065650598 2131301196