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214440310651 = 737980829367
BaseRepresentation
bin1100011110110110100…
…0110111011101111011
3202111111201021110201211
43013231220313131323
512003133204420101
6242302412023551
721331013365030
oct3075550673573
9674451243654
10214440310651
1182a41a68336
1235687761bb7
13172b5c146a8
14a543c53387
1558a107ec51
hex31eda3777b

214440310651 has 8 divisors (see below), whose sum is σ = 245721278720. Its totient is φ = 183321002088.

The previous prime is 214440310633. The next prime is 214440310661. The reversal of 214440310651 is 156013044412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214440310651 - 237 = 77001357179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214440310621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40412031 + ... + 40417336.

It is an arithmetic number, because the mean of its divisors is an integer number (30715159840).

Almost surely, 2214440310651 is an apocalyptic number.

214440310651 is a deficient number, since it is larger than the sum of its proper divisors (31280968069).

214440310651 is an equidigital number, since it uses as much as digits as its factorization.

214440310651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80829753.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 214440310651 in words is "two hundred fourteen billion, four hundred forty million, three hundred ten thousand, six hundred fifty-one".

Divisors: 1 7 379 2653 80829367 565805569 30634330093 214440310651