Search a number
-
+
130000653 = 3343111973
BaseRepresentation
bin1111011111110…
…10011100001101
3100001121201101000
413233322130031
5231240010103
620522210513
73135662436
oct757723415
9301551330
10130000653
1167422462
1237653a39
1320c18b83
14133a048d
15b62daa3
hex7bfa70d

130000653 has 16 divisors (see below), whose sum is σ = 197074240. Its totient is φ = 84650832.

The previous prime is 130000643. The next prime is 130000657. The reversal of 130000653 is 356000031.

130000653 is a `hidden beast` number, since 13 + 0 + 0 + 0 + 0 + 653 = 666.

It is not a de Polignac number, because 130000653 - 25 = 130000621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54826 + ... + 57147.

It is an arithmetic number, because the mean of its divisors is an integer number (12317140).

Almost surely, 2130000653 is an apocalyptic number.

It is an amenable number.

130000653 is a deficient number, since it is larger than the sum of its proper divisors (67073587).

130000653 is a wasteful number, since it uses less digits than its factorization.

130000653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112025 (or 112019 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130000653 is about 11401.7828868998. The cubic root of 130000653 is about 506.5805501049.

Adding to 130000653 its reverse (356000031), we get a palindrome (486000684).

The spelling of 130000653 in words is "one hundred thirty million, six hundred fifty-three", and thus it is an aban number.

Divisors: 1 3 9 27 43 129 387 1161 111973 335919 1007757 3023271 4814839 14444517 43333551 130000653