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131425156301 = 314239521171
BaseRepresentation
bin111101001100110001…
…1001011110011001101
3110120020020121200112112
41322121203023303031
54123124320000201
6140213105113405
712331560252665
oct1723143136315
9416206550475
10131425156301
115081209015a
122157a028865
13c51622069a
14650a8891a5
1536430270bb
hex1e998cbccd

131425156301 has 4 divisors (see below), whose sum is σ = 135664677504. Its totient is φ = 127185635100.

The previous prime is 131425156243. The next prime is 131425156309. The reversal of 131425156301 is 103651524131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131425156301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131425156309) 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, 2119760555 + ... + 2119760616.

It is an arithmetic number, because the mean of its divisors is an integer number (33916169376).

Almost surely, 2131425156301 is an apocalyptic number.

It is an amenable number.

131425156301 is a deficient number, since it is larger than the sum of its proper divisors (4239521203).

131425156301 is an equidigital number, since it uses as much as digits as its factorization.

131425156301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239521202.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 131425156301 in words is "one hundred thirty-one billion, four hundred twenty-five million, one hundred fifty-six thousand, three hundred one".

Divisors: 1 31 4239521171 131425156301