Search a number
-
+
130670846 = 265335423
BaseRepresentation
bin1111100100111…
…10000011111110
3100002212202200222
413302132003332
5231422431341
620544421342
73144453365
oct762360376
9302782628
10130670846
116783aa39
1237917852
13210c1c37
14134d67dc
15b71244b
hex7c9e0fe

130670846 has 4 divisors (see below), whose sum is σ = 196006272. Its totient is φ = 65335422.

The previous prime is 130670807. The next prime is 130670863. The reversal of 130670846 is 648076031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32667710 + ... + 32667713.

It is an arithmetic number, because the mean of its divisors is an integer number (49001568).

Almost surely, 2130670846 is an apocalyptic number.

130670846 is a deficient number, since it is larger than the sum of its proper divisors (65335426).

130670846 is an equidigital number, since it uses as much as digits as its factorization.

130670846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65335425.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 130670846 is about 11431.1349392788. The cubic root of 130670846 is about 507.4495841592.

The spelling of 130670846 in words is "one hundred thirty million, six hundred seventy thousand, eight hundred forty-six".

Divisors: 1 2 65335423 130670846