Search a number
-
+
130265038 = 23159149239
BaseRepresentation
bin1111100001110…
…10111111001110
3100002010011001001
413300322333032
5231321440123
620532010514
73141143311
oct760727716
9302104031
10130265038
1167593062
1237760a3a
1320cac307
141342c978
15b6820ad
hex7c3afce

130265038 has 32 divisors (see below), whose sum is σ = 207360000. Its totient is φ = 61289760.

The previous prime is 130264997. The next prime is 130265081. The reversal of 130265038 is 830562031.

It is a junction number, because it is equal to n+sod(n) for n = 130264997 and 130265015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544923 + ... + 545161.

It is an arithmetic number, because the mean of its divisors is an integer number (6480000).

Almost surely, 2130265038 is an apocalyptic number.

130265038 is a deficient number, since it is larger than the sum of its proper divisors (77094962).

130265038 is a wasteful number, since it uses less digits than its factorization.

130265038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 130265038 is about 11413.3710182400. The cubic root of 130265038 is about 506.9237319902.

The spelling of 130265038 in words is "one hundred thirty million, two hundred sixty-five thousand, thirty-eight".

Divisors: 1 2 31 59 62 118 149 239 298 478 1829 3658 4619 7409 8791 9238 14101 14818 17582 28202 35611 71222 272521 437131 545042 874262 1103941 2101049 2207882 4202098 65132519 130265038