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131106462 = 2321851077
BaseRepresentation
bin1111101000010…
…00011010011110
3100010200220020220
413310020122132
5232030401322
621002022210
73151246404
oct764103236
9303626226
10131106462
1168008253
1237aa7966
13212152b6
14135ab474
15b79b55c
hex7d0869e

131106462 has 8 divisors (see below), whose sum is σ = 262212936. Its totient is φ = 43702152.

The previous prime is 131106439. The next prime is 131106473. The reversal of 131106462 is 264601131.

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

131106462 is an admirable number.

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, 10925533 + ... + 10925544.

It is an arithmetic number, because the mean of its divisors is an integer number (32776617).

Almost surely, 2131106462 is an apocalyptic number.

131106462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131106462 is a wasteful number, since it uses less digits than its factorization.

131106462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851082.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 131106462 is about 11450.1730117933. The cubic root of 131106462 is about 508.0128517839.

Adding to 131106462 its reverse (264601131), we get a palindrome (395707593).

The spelling of 131106462 in words is "one hundred thirty-one million, one hundred six thousand, four hundred sixty-two".

Divisors: 1 2 3 6 21851077 43702154 65553231 131106462