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106612004515 = 55310315125867
BaseRepresentation
bin110001101001010010…
…0100001011010100011
3101012011222021222021211
41203102210201122203
53221320133121030
6120551001130551
710462642041412
oct1432244413243
9335158258254
10106612004515
1141239773a45
12187b4189a57
13a090618153
14523525d479
152b8e96212a
hex18d29216a3

106612004515 has 32 divisors (see below), whose sum is σ = 132490515456. Its totient is φ = 82315958400.

The previous prime is 106612004507. The next prime is 106612004533. The reversal of 106612004515 is 515400216601.

It is not a de Polignac number, because 106612004515 - 23 = 106612004507 is a prime.

It is a super-2 number, since 2×1066120045152 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4108612 + ... + 4134478.

It is an arithmetic number, because the mean of its divisors is an integer number (4140328608).

Almost surely, 2106612004515 is an apocalyptic number.

106612004515 is a deficient number, since it is larger than the sum of its proper divisors (25878510941).

106612004515 is a wasteful number, since it uses less digits than its factorization.

106612004515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26179.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 106612004515 in words is "one hundred six billion, six hundred twelve million, four thousand, five hundred fifteen".

Divisors: 1 5 53 103 151 265 515 755 5459 8003 15553 25867 27295 40015 77765 129335 824309 1370951 2664301 3905917 4121545 6854755 13321505 19529585 141207953 207013601 402309451 706039765 1035068005 2011547255 21322400903 106612004515