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115105002 = 23192937941
BaseRepresentation
bin1101101110001…
…01110011101010
322000120221101020
412313011303222
5213431330002
615231033310
72565243045
oct667056352
9260527336
10115105002
1159a79101
123266b836
131ab01b8c
1411403c5c
15a18a2bc
hex6dc5cea

115105002 has 64 divisors (see below), whose sum is σ = 257731200. Its totient is φ = 34110720.

The previous prime is 115104991. The next prime is 115105027. The reversal of 115105002 is 200501511.

It is a super-2 number, since 2×1151050022 = 26498322970840008, which contains 22 as substring.

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, 121852 + ... + 122792.

It is an arithmetic number, because the mean of its divisors is an integer number (4027050).

Almost surely, 2115105002 is an apocalyptic number.

115105002 is an abundant number, since it is smaller than the sum of its proper divisors (142626198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115105002 is a wasteful number, since it uses less digits than its factorization.

115105002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 115105002 is about 10728.6999212393. The cubic root of 115105002 is about 486.4423735528.

Adding to 115105002 its reverse (200501511), we get a palindrome (315606513).

The spelling of 115105002 in words is "one hundred fifteen million, one hundred five thousand, two".

Divisors: 1 2 3 6 19 29 37 38 57 58 74 87 111 114 174 222 551 703 941 1073 1102 1406 1653 1882 2109 2146 2823 3219 3306 4218 5646 6438 17879 20387 27289 34817 35758 40774 53637 54578 61161 69634 81867 104451 107274 122322 163734 208902 518491 661523 1009693 1036982 1323046 1555473 1984569 2019386 3029079 3110946 3969138 6058158 19184167 38368334 57552501 115105002