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130273154 = 21141144427
BaseRepresentation
bin1111100001111…
…00111110000010
3100002010120011122
413300330332002
5231322220104
620532112242
73141206054
oct760747602
9302116148
10130273154
1167599170
1237765682
1320cb2c0b
14134318d4
15b6846be
hex7c3cf82

130273154 has 16 divisors (see below), whose sum is σ = 218375136. Its totient is φ = 57770400.

The previous prime is 130273153. The next prime is 130273181. The reversal of 130273154 is 451372031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130273153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71312 + ... + 73115.

It is an arithmetic number, because the mean of its divisors is an integer number (13648446).

Almost surely, 2130273154 is an apocalyptic number.

130273154 is a deficient number, since it is larger than the sum of its proper divisors (88101982).

130273154 is a wasteful number, since it uses less digits than its factorization.

130273154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144481.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130273154 is about 11413.7265605936. The cubic root of 130273154 is about 506.9342595210.

The spelling of 130273154 in words is "one hundred thirty million, two hundred seventy-three thousand, one hundred fifty-four".

Divisors: 1 2 11 22 41 82 451 902 144427 288854 1588697 3177394 5921507 11843014 65136577 130273154