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130154054 = 2101644327
BaseRepresentation
bin1111100000111…
…11111001000110
3100001220111210112
413300133321012
5231304412204
620525353022
73140201612
oct760377106
9301814715
10130154054
1167517738
1237708772
1320c70944
1413400342
15b65e26e
hex7c1fe46

130154054 has 8 divisors (see below), whose sum is σ = 197164368. Its totient is φ = 64432600.

The previous prime is 130154039. The next prime is 130154071. The reversal of 130154054 is 450451031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321962 + ... + 322365.

It is an arithmetic number, because the mean of its divisors is an integer number (24645546).

Almost surely, 2130154054 is an apocalyptic number.

130154054 is a deficient number, since it is larger than the sum of its proper divisors (67010314).

130154054 is a wasteful number, since it uses less digits than its factorization.

130154054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644430.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 130154054 is about 11408.5079655492. The cubic root of 130154054 is about 506.7797270968.

It can be divided in two parts, 1301 and 54054, that added together give a palindrome (55355).

The spelling of 130154054 in words is "one hundred thirty million, one hundred fifty-four thousand, fifty-four".

Divisors: 1 2 101 202 644327 1288654 65077027 130154054