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3189237972105 = 352011873712101
BaseRepresentation
bin101110011010001101011…
…001010111110010001001
3102021212222110220022001210
4232122031121113302021
5404223024410101410
610441040554003333
7446262201323343
oct56321531276211
912255873808053
103189237972105
11101a603768049
12436119416549
131a1989315523
14b0507972293
1557e5ce84220
hex2e68d657c89

3189237972105 has 32 divisors (see below), whose sum is σ = 5106324463488. Its totient is φ = 1699746048000.

The previous prime is 3189237972077. The next prime is 3189237972143. The reversal of 3189237972105 is 5012797329813.

It is not a de Polignac number, because 3189237972105 - 28 = 3189237971849 is a prime.

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, 263545555 + ... + 263557655.

It is an arithmetic number, because the mean of its divisors is an integer number (159572639484).

Almost surely, 23189237972105 is an apocalyptic number.

It is an amenable number.

3189237972105 is a deficient number, since it is larger than the sum of its proper divisors (1917086491383).

3189237972105 is a wasteful number, since it uses less digits than its factorization.

3189237972105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22857.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 3189237972105 in words is "three trillion, one hundred eighty-nine billion, two hundred thirty-seven million, nine hundred seventy-two thousand, one hundred five".

Divisors: 1 3 5 15 2011 6033 8737 10055 12101 26211 30165 36303 43685 60505 131055 181515 17570107 24335111 52710321 73005333 87850535 105726437 121675555 263551605 317179311 365026665 528632185 1585896555 212615864807 637847594421 1063079324035 3189237972105