Search a number
-
+
106311512525 = 52232947135649
BaseRepresentation
bin110001100000010101…
…0001111000111001101
3101011102000212101202212
41203000222033013031
53220211221400100
6120501104400205
710452332642441
oct1430052170715
9334360771685
10106311512525
11410a5093959
121872b616065
13a0432a743a
14520739c821
152b733a7635
hex18c0a8f1cd

106311512525 has 48 divisors (see below), whose sum is σ = 145329984000. Its totient is φ = 76874434560.

The previous prime is 106311512513. The next prime is 106311512539. The reversal of 106311512525 is 525215113601.

It is not a de Polignac number, because 106311512525 - 214 = 106311496141 is a prime.

It is a super-2 number, since 2×1063115125252 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106311512491 and 106311512500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715901 + ... + 851549.

It is an arithmetic number, because the mean of its divisors is an integer number (3027708000).

Almost surely, 2106311512525 is an apocalyptic number.

It is an amenable number.

106311512525 is a deficient number, since it is larger than the sum of its proper divisors (39018471475).

106311512525 is a wasteful number, since it uses less digits than its factorization.

106311512525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135758 (or 135753 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 106311512525 in words is "one hundred six billion, three hundred eleven million, five hundred twelve thousand, five hundred twenty-five".

Divisors: 1 5 23 25 29 47 115 145 235 575 667 725 1081 1175 1363 3335 5405 6815 16675 27025 31349 34075 135649 156745 678245 783725 3119927 3391225 3933821 6375503 15599635 19669105 31877515 77998175 90477883 98345525 146636569 159387575 184889587 452389415 733182845 924447935 2261947075 3665914225 4252460501 4622239675 21262302505 106311512525