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131434038466 = 271843914731
BaseRepresentation
bin111101001101000010…
…1000100010011000010
3110120020212022221120121
41322122011010103002
54123134103212331
6140214023330454
712332025615343
oct1723205042302
9416225287517
10131434038466
11508170a7495
1221580bb0a2a
13c5180104c3
14650bb1c0ca
153643bcdc11
hex1e9a1444c2

131434038466 has 8 divisors (see below), whose sum is σ = 197154017424. Its totient is φ = 65716032660.

The previous prime is 131434038451. The next prime is 131434038469. The reversal of 131434038466 is 664830434131.

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

It is not an unprimeable number, because it can be changed into a prime (131434038469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313680 + ... + 601051.

It is an arithmetic number, because the mean of its divisors is an integer number (24644252178).

Almost surely, 2131434038466 is an apocalyptic number.

131434038466 is a deficient number, since it is larger than the sum of its proper divisors (65719978958).

131434038466 is an equidigital number, since it uses as much as digits as its factorization.

131434038466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986576.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 131434038466 in words is "one hundred thirty-one billion, four hundred thirty-four million, thirty-eight thousand, four hundred sixty-six".

Divisors: 1 2 71843 143686 914731 1829462 65717019233 131434038466