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102211431214 = 252153979919
BaseRepresentation
bin101111100110001000…
…1101010101100101110
3100202211021211200120111
41133030101222230232
53133312111244324
6114542201410234
710245615554554
oct1371421525456
9322737750514
10102211431214
113a390763102
121798649997a
13983ba14219
144d38a35bd4
1529d3463794
hex17cc46ab2e

102211431214 has 8 divisors (see below), whose sum is σ = 153320243040. Its totient is φ = 51104683536.

The previous prime is 102211431199. The next prime is 102211431271. The reversal of 102211431214 is 412134112201.

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

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, 385654 + ... + 594265.

It is an arithmetic number, because the mean of its divisors is an integer number (19165030380).

Almost surely, 2102211431214 is an apocalyptic number.

102211431214 is a deficient number, since it is larger than the sum of its proper divisors (51108811826).

102211431214 is an equidigital number, since it uses as much as digits as its factorization.

102211431214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032074.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102211431214 its reverse (412134112201), we get a palindrome (514345543415).

The spelling of 102211431214 in words is "one hundred two billion, two hundred eleven million, four hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 52153 104306 979919 1959838 51105715607 102211431214