Search a number
-
+
131474206066 = 2759613259657
BaseRepresentation
bin111101001110001111…
…0010010110101110010
3110120100122220200011111
41322130132102311302
54123224344043231
6140222020303534
712333024212140
oct1723436226562
9416318820144
10131474206066
1150837841a55
1221592541baa
13c523435408
1465131b6590
1536474b54b1
hex1e9c792d72

131474206066 has 32 divisors (see below), whose sum is σ = 229579217280. Its totient is φ = 55300496256.

The previous prime is 131474206001. The next prime is 131474206099. The reversal of 131474206066 is 660602474131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376510 + ... + 636166.

It is an arithmetic number, because the mean of its divisors is an integer number (7174350540).

Almost surely, 2131474206066 is an apocalyptic number.

131474206066 is a deficient number, since it is larger than the sum of its proper divisors (98105011214).

131474206066 is a wasteful number, since it uses less digits than its factorization.

131474206066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260338.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 131474206066 in words is "one hundred thirty-one billion, four hundred seventy-four million, two hundred six thousand, sixty-six".

Divisors: 1 2 7 14 59 118 413 613 826 1226 4291 8582 36167 72334 253169 259657 506338 519314 1817599 3635198 15319763 30639526 107238341 159169741 214476682 318339482 1114188187 2228376374 9391014719 18782029438 65737103033 131474206066