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131450730296 = 239721746343
BaseRepresentation
bin111101001101100010…
…0101111011100111000
3110120022000201222110112
41322123010233130320
54123202341332141
6140215421203452
712332320525514
oct1723304573470
9416260658415
10131450730296
1150825568296
1221586700588
13c51b605c22
146510025144
1536453c97eb
hex1e9b12f738

131450730296 has 24 divisors (see below), whose sum is σ = 249037386120. Its totient is φ = 65047746816.

The previous prime is 131450730277. The next prime is 131450730311. The reversal of 131450730296 is 692037054131.

131450730296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1314507302963 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797900 + ... + 948443.

It is an arithmetic number, because the mean of its divisors is an integer number (10376557755).

Almost surely, 2131450730296 is an apocalyptic number.

It is an amenable number.

131450730296 is a deficient number, since it is larger than the sum of its proper divisors (117586655824).

131450730296 is an equidigital number, since it uses as much as digits as its factorization.

131450730296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746543 (or 1746442 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 131450730296 in words is "one hundred thirty-one billion, four hundred fifty million, seven hundred thirty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 97 194 388 776 9409 18818 37636 75272 1746343 3492686 6985372 13970744 169395271 338790542 677581084 1355162168 16431341287 32862682574 65725365148 131450730296