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131414212 = 2232853553
BaseRepresentation
bin1111101010100…
…11100011000100
3100011021112102001
413311103203010
5232120223322
621012355044
73154000546
oct765234304
9304245361
10131414212
11681a8496
1238015a84
13212c23b7
141364b696
15b80c827
hex7d538c4

131414212 has 6 divisors (see below), whose sum is σ = 229974878. Its totient is φ = 65707104.

The previous prime is 131414207. The next prime is 131414237. The reversal of 131414212 is 212414131.

It can be written as a sum of positive squares in only one way, i.e., 102941316 + 28472896 = 10146^2 + 5336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131414212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16426773 + ... + 16426780.

Almost surely, 2131414212 is an apocalyptic number.

It is an amenable number.

131414212 is a deficient number, since it is larger than the sum of its proper divisors (98560666).

131414212 is a wasteful number, since it uses less digits than its factorization.

131414212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32853557 (or 32853555 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 131414212 is about 11463.6037963635. The cubic root of 131414212 is about 508.4100322741.

Adding to 131414212 its reverse (212414131), we get a palindrome (343828343).

The spelling of 131414212 in words is "one hundred thirty-one million, four hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 32853553 65707106 131414212