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214350322251 = 31312743276867
BaseRepresentation
bin1100011110100001000…
…1100101101001001011
3202111021102221120212010
43013220101211221023
512002442140303001
6242245435151003
721325541451132
oct3075021455113
9674242846763
10214350322251
11829a619475a
12356615a5463
13172a0397b10
14a535d0a919
1558982068d6
hex31e8465a4b

214350322251 has 16 divisors (see below), whose sum is σ = 310208589824. Its totient is φ = 130869242784.

The previous prime is 214350322237. The next prime is 214350322253. The reversal of 214350322251 is 152223053412.

It is not a de Polignac number, because 214350322251 - 230 = 213276580427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214350322253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21633481 + ... + 21643386.

It is an arithmetic number, because the mean of its divisors is an integer number (19388036864).

Almost surely, 2214350322251 is an apocalyptic number.

214350322251 is a deficient number, since it is larger than the sum of its proper divisors (95858267573).

214350322251 is a wasteful number, since it uses less digits than its factorization.

214350322251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43277010.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 214350322251 its reverse (152223053412), we get a palindrome (366573375663).

The spelling of 214350322251 in words is "two hundred fourteen billion, three hundred fifty million, three hundred twenty-two thousand, two hundred fifty-one".

Divisors: 1 3 13 39 127 381 1651 4953 43276867 129830601 562599271 1687797813 5496162109 16488486327 71450107417 214350322251