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131414254 = 22911320051
BaseRepresentation
bin1111101010100…
…11100011101110
3100011021112110121
413311103203232
5232120224004
621012355154
73154000636
oct765234356
9304245417
10131414254
11681a8524
1238015aba
13212c241a
141364b6c6
15b80c854
hex7d538ee

131414254 has 16 divisors (see below), whose sum is σ = 205733520. Its totient is φ = 62876800.

The previous prime is 131414237. The next prime is 131414263. The reversal of 131414254 is 452414131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472 + ... + 16579.

It is an arithmetic number, because the mean of its divisors is an integer number (12858345).

Almost surely, 2131414254 is an apocalyptic number.

131414254 is a deficient number, since it is larger than the sum of its proper divisors (74319266).

131414254 is a wasteful number, since it uses less digits than its factorization.

131414254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20195.

The product of its digits is 1920, while the sum is 25.

The square root of 131414254 is about 11463.6056282480. The cubic root of 131414254 is about 508.4100864367.

Adding to 131414254 its reverse (452414131), we get a palindrome (583828385).

The spelling of 131414254 in words is "one hundred thirty-one million, four hundred fourteen thousand, two hundred fifty-four".

Divisors: 1 2 29 58 113 226 3277 6554 20051 40102 581479 1162958 2265763 4531526 65707127 131414254