Search a number
-
+
130725101704 = 23142318896079
BaseRepresentation
bin111100110111111010…
…0101100000010001000
3110111102110100020011111
41321233310230002020
54120211111223304
6140015420340104
712305330013331
oct1715764540210
9414373306144
10130725101704
1150492a0383a
12214036a4634
13c4341924b2
1464818d9288
153601843704
hex1e6fd2c088

130725101704 has 32 divisors (see below), whose sum is σ = 245452032000. Its totient is φ = 65271301632.

The previous prime is 130725101701. The next prime is 130725101719. The reversal of 130725101704 is 407101527031.

It is a super-2 number, since 2×1307251017042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130725101701) 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, 21501337 + ... + 21507415.

It is an arithmetic number, because the mean of its divisors is an integer number (7670376000).

Almost surely, 2130725101704 is an apocalyptic number.

It is an amenable number.

130725101704 is a deficient number, since it is larger than the sum of its proper divisors (114726930296).

130725101704 is a wasteful number, since it uses less digits than its factorization.

130725101704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9393 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 130725101704 its reverse (407101527031), we get a palindrome (537826628735).

The spelling of 130725101704 in words is "one hundred thirty billion, seven hundred twenty-five million, one hundred one thousand, seven hundred four".

Divisors: 1 2 4 8 1423 1889 2846 3778 5692 6079 7556 11384 12158 15112 24316 48632 2688047 5376094 8650417 10752188 11483231 17300834 21504376 22966462 34601668 45932924 69203336 91865848 16340637713 32681275426 65362550852 130725101704