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130202153 = 280346451
BaseRepresentation
bin1111100001010…
…11101000101001
3100001222221202222
413300223220221
5231312432103
620530403425
73140462054
oct760535051
9301887688
10130202153
116754a894
1237730575
1320c897c3
1413413a9b
15b66d638
hex7c2ba29

130202153 has 4 divisors (see below), whose sum is σ = 130251408. Its totient is φ = 130152900.

The previous prime is 130202147. The next prime is 130202161. The reversal of 130202153 is 351202031.

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-130202153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130202113) 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, 20423 + ... + 26028.

It is an arithmetic number, because the mean of its divisors is an integer number (32562852).

Almost surely, 2130202153 is an apocalyptic number.

It is an amenable number.

130202153 is a deficient number, since it is larger than the sum of its proper divisors (49255).

130202153 is an equidigital number, since it uses as much as digits as its factorization.

130202153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49254.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130202153 is about 11410.6158028390. The cubic root of 130202153 is about 506.8421469633.

Adding to 130202153 its reverse (351202031), we get a palindrome (481404184).

The spelling of 130202153 in words is "one hundred thirty million, two hundred two thousand, one hundred fifty-three".

Divisors: 1 2803 46451 130202153