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131454925396 = 22192110181971
BaseRepresentation
bin111101001101101010…
…0101111101001010100
3110120022022122010001121
41322123110233221110
54123204430103041
6140220051133324
712332401300234
oct1723324575124
9416268563047
10131454925396
1150827973113
1221587ba4244
13c51c444532
1465107d7cc4
1536459577d1
hex1e9b52fa54

131454925396 has 24 divisors (see below), whose sum is σ = 242168240160. Its totient is φ = 62264412000.

The previous prime is 131454925391. The next prime is 131454925417. The reversal of 131454925396 is 693529454131.

131454925396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131454925391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562691 + ... + 1644661.

It is an arithmetic number, because the mean of its divisors is an integer number (10090343340).

Almost surely, 2131454925396 is an apocalyptic number.

It is an amenable number.

131454925396 is a deficient number, since it is larger than the sum of its proper divisors (110713314764).

131454925396 is a wasteful number, since it uses less digits than its factorization.

131454925396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103095 (or 103093 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The spelling of 131454925396 in words is "one hundred thirty-one billion, four hundred fifty-four million, nine hundred twenty-five thousand, three hundred ninety-six".

Divisors: 1 2 4 19 38 76 21101 42202 81971 84404 163942 327884 400919 801838 1557449 1603676 3114898 6229796 1729670071 3459340142 6918680284 32863731349 65727462698 131454925396