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105222115630 = 2512497841979
BaseRepresentation
bin110000111111110111…
…0100001000100101110
3101001121002222022011201
41201333232201010232
53210443330200010
6120201031040114
710413334140262
oct1417756410456
9331532868151
10105222115630
1140696160945
121848681003a
139bcb6999a8
1451428200a2
152b0c91823a
hex187fba112e

105222115630 has 16 divisors (see below), whose sum is σ = 189415188720. Its totient is φ = 42085428352.

The previous prime is 105222115613. The next prime is 105222115643. The reversal of 105222115630 is 36511222501.

105222115630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1052221156302 (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 7 ways as a sum of consecutive naturals, for example, 296020 + ... + 545959.

It is an arithmetic number, because the mean of its divisors is an integer number (11838449295).

Almost surely, 2105222115630 is an apocalyptic number.

105222115630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105222115630 is a deficient number, since it is larger than the sum of its proper divisors (84193073090).

105222115630 is a wasteful number, since it uses less digits than its factorization.

105222115630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854483.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 105222115630 in words is "one hundred five billion, two hundred twenty-two million, one hundred fifteen thousand, six hundred thirty".

Divisors: 1 2 5 10 12497 24994 62485 124970 841979 1683958 4209895 8419790 10522211563 21044423126 52611057815 105222115630