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106623113525 = 52311273133461
BaseRepresentation
bin110001101001100111…
…0111001100100110101
3101012012202012100222122
41203103032321210311
53221331004113100
6120552035205325
710463135340245
oct1432316714465
9335182170878
10106623113525
1141244a71345
12187b7a46845
13a092a07726
145236911b25
152b90908985
hex18d33b9935

106623113525 has 48 divisors (see below), whose sum is σ = 138031546368. Its totient is φ = 81611712000.

The previous prime is 106623113393. The next prime is 106623113567. The reversal of 106623113525 is 525311326601.

It is not a de Polignac number, because 106623113525 - 28 = 106623113269 is a prime.

It is a super-2 number, since 2×1066231135252 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30805295 + ... + 30808755.

It is an arithmetic number, because the mean of its divisors is an integer number (2875657216).

Almost surely, 2106623113525 is an apocalyptic number.

It is an amenable number.

106623113525 is a deficient number, since it is larger than the sum of its proper divisors (31408432843).

106623113525 is a wasteful number, since it uses less digits than its factorization.

106623113525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3937 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 106623113525 in words is "one hundred six billion, six hundred twenty-three million, one hundred thirteen thousand, five hundred twenty-five".

Divisors: 1 5 25 31 127 155 313 635 775 1565 3175 3461 3937 7825 9703 17305 19685 39751 48515 86525 98425 107291 198755 242575 439547 536455 993775 1083293 1232281 2197735 2682275 5416465 6161405 10988675 13625957 27082325 30807025 33582083 68129785 137578211 167910415 340648925 687891055 839552075 3439455275 4264924541 21324622705 106623113525