Search a number
-
+
15130404510 = 2351375151659
BaseRepresentation
bin11100001011101011…
…11010011010011110
31110001110112012001020
432011311322122132
5221441340421020
610541213025010
71043642213334
oct160565723236
943043465036
1015130404510
11646479a941
122b23185166
1315718769a0
14a3768bb54
155d84c2c40
hex385d7a69e

15130404510 has 64 divisors (see below), whose sum is σ = 39159106560. Its totient is φ = 3719376000.

The previous prime is 15130404491. The next prime is 15130404517. The reversal of 15130404510 is 1540403151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130404517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267061 + ... + 318719.

It is an arithmetic number, because the mean of its divisors is an integer number (611861040).

Almost surely, 215130404510 is an apocalyptic number.

15130404510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15130404510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19579553280).

15130404510 is an abundant number, since it is smaller than the sum of its proper divisors (24028702050).

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

15130404510 is a wasteful number, since it uses less digits than its factorization.

15130404510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52433.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 15130404510 its reverse (1540403151), we get a palindrome (16670807661).

The spelling of 15130404510 in words is "fifteen billion, one hundred thirty million, four hundred four thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 751 1502 2253 3755 4506 7510 9763 11265 19526 22530 29289 48815 51659 58578 97630 103318 146445 154977 258295 292890 309954 516590 671567 774885 1343134 1549770 2014701 3357835 4029402 6715670 10073505 20147010 38795909 77591818 116387727 193979545 232775454 387959090 504346817 581938635 1008693634 1163877270 1513040451 2521734085 3026080902 5043468170 7565202255 15130404510