Search a number
-
+
130230104 = 23194120897
BaseRepresentation
bin1111100001100…
…10011101011000
3100002001101010012
413300302131120
5231314330404
620531141052
73140636414
oct760623530
9302041105
10130230104
1167569894
1237744788
1320c99444
141341dd44
15b676a6e
hex7c32758

130230104 has 32 divisors (see below), whose sum is σ = 263314800. Its totient is φ = 60180480.

The previous prime is 130230083. The next prime is 130230109. The reversal of 130230104 is 401032031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130230109) 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, 4217 + ... + 16680.

Almost surely, 2130230104 is an apocalyptic number.

It is an amenable number.

130230104 is an abundant number, since it is smaller than the sum of its proper divisors (133084696).

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

130230104 is a wasteful number, since it uses less digits than its factorization.

130230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963 (or 20959 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130230104 is about 11411.8405176378. The cubic root of 130230104 is about 506.8784129566.

Adding to 130230104 its reverse (401032031), we get a palindrome (531262135).

The spelling of 130230104 in words is "one hundred thirty million, two hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 19 38 41 76 82 152 164 328 779 1558 3116 6232 20897 41794 83588 167176 397043 794086 856777 1588172 1713554 3176344 3427108 6854216 16278763 32557526 65115052 130230104