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51306346150161 = 364512651079737
BaseRepresentation
bin10111010101001101100001…
…00010010111100100010001
320201122211122110220112210120
423222212300202113210101
523211100344103301121
6301041450545020453
713543522041452154
oct1352466042274421
9221584573815716
1051306346150161
1115390998936883
12590761b624729
132282224521c4b
14c95351949c9b
155de8e0c95bc6
hex2ea9b0897911

51306346150161 has 8 divisors (see below), whose sum is σ = 68419065878304. Its totient is φ = 34198928594400.

The previous prime is 51306346150159. The next prime is 51306346150193. The reversal of 51306346150161 is 16105164360315.

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

It is not a de Polignac number, because 51306346150161 - 21 = 51306346150159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51306346150121) 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, 1325520516 + ... + 1325559221.

It is an arithmetic number, because the mean of its divisors is an integer number (8552383234788).

Almost surely, 251306346150161 is an apocalyptic number.

It is an amenable number.

51306346150161 is a deficient number, since it is larger than the sum of its proper divisors (17112719728143).

51306346150161 is a wasteful number, since it uses less digits than its factorization.

51306346150161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651086191.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 51306346150161 in words is "fifty-one trillion, three hundred six billion, three hundred forty-six million, one hundred fifty thousand, one hundred sixty-one".

Divisors: 1 3 6451 19353 2651079737 7953239211 17102115383387 51306346150161