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130450153 = 827157739
BaseRepresentation
bin1111100011010…
…00001011101001
3100002110112222011
413301220023221
5231343401103
620535555521
73142544101
oct761501351
9302415864
10130450153
11676aa149
123782bba1
1321045652
141347a201
15b6bbd6d
hex7c682e9

130450153 has 4 divisors (see below), whose sum is σ = 130608720. Its totient is φ = 130291588.

The previous prime is 130450127. The next prime is 130450157. The reversal of 130450153 is 351054031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130450153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130450157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78043 + ... + 79696.

It is an arithmetic number, because the mean of its divisors is an integer number (32652180).

Almost surely, 2130450153 is an apocalyptic number.

It is an amenable number.

130450153 is a deficient number, since it is larger than the sum of its proper divisors (158567).

130450153 is an equidigital number, since it uses as much as digits as its factorization.

130450153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158566.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130450153 is about 11421.4777064967. The cubic root of 130450153 is about 507.1637420821.

The spelling of 130450153 in words is "one hundred thirty million, four hundred fifty thousand, one hundred fifty-three".

Divisors: 1 827 157739 130450153