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2107154130 = 23570238471
BaseRepresentation
bin111110110011000…
…1001111011010010
312102211222112001120
41331212021323102
513303412413010
6545031343110
7103134341334
oct17546117322
95384875046
102107154130
119914850a4
124a9821a96
13277724283
1415dbcd454
15c4ecbe70
hex7d989ed2

2107154130 has 16 divisors (see below), whose sum is σ = 5057169984. Its totient is φ = 561907760.

The previous prime is 2107153999. The next prime is 2107154141. The reversal of 2107154130 is 314517012.

It is a self number, because there is not a number n which added to its sum of digits gives 2107154130.

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, 35119206 + ... + 35119265.

It is an arithmetic number, because the mean of its divisors is an integer number (316073124).

Almost surely, 22107154130 is an apocalyptic number.

2107154130 is an abundant number, since it is smaller than the sum of its proper divisors (2950015854).

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

2107154130 is a wasteful number, since it uses less digits than its factorization.

2107154130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70238481.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 2107154130 is about 45903.7485397435. The cubic root of 2107154130 is about 1282.0317119661.

The spelling of 2107154130 in words is "two billion, one hundred seven million, one hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 70238471 140476942 210715413 351192355 421430826 702384710 1053577065 2107154130