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130267037 = 711834747
BaseRepresentation
bin1111100001110…
…11011110011101
3100002010020210002
413300323132131
5231322021122
620532024045
73141152165
oct760733635
9302106702
10130267037
116759460a
1237762025
1320cb01b4
141342d5a5
15b682992
hex7c3b79d

130267037 has 4 divisors (see below), whose sum is σ = 132101856. Its totient is φ = 128432220.

The previous prime is 130267031. The next prime is 130267061. The reversal of 130267037 is 730762031.

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-130267037 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 (130267031) 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, 917303 + ... + 917444.

It is an arithmetic number, because the mean of its divisors is an integer number (33025464).

Almost surely, 2130267037 is an apocalyptic number.

It is an amenable number.

130267037 is a deficient number, since it is larger than the sum of its proper divisors (1834819).

130267037 is an equidigital number, since it uses as much as digits as its factorization.

130267037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834818.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 130267037 is about 11413.4585906289. The cubic root of 130267037 is about 506.9263249995.

The spelling of 130267037 in words is "one hundred thirty million, two hundred sixty-seven thousand, thirty-seven".

Divisors: 1 71 1834747 130267037