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130976722 = 2191342871
BaseRepresentation
bin1111100111010…
…00101111010010
3100010110022021201
413303220233102
5232012223342
620555141414
73150166222
oct763505722
9303408251
10130976722
1167a29828
1237a4486a
132119b226
1413576082
15b772db7
hex7ce8bd2

130976722 has 8 divisors (see below), whose sum is σ = 197494272. Its totient is φ = 65145300.

The previous prime is 130976711. The next prime is 130976749. The reversal of 130976722 is 227679031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171054 + ... + 171817.

It is an arithmetic number, because the mean of its divisors is an integer number (24686784).

Almost surely, 2130976722 is an apocalyptic number.

130976722 is a deficient number, since it is larger than the sum of its proper divisors (66517550).

130976722 is a wasteful number, since it uses less digits than its factorization.

130976722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343064.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 130976722 is about 11444.5061929294. The cubic root of 130976722 is about 507.8452237885.

The spelling of 130976722 in words is "one hundred thirty million, nine hundred seventy-six thousand, seven hundred twenty-two".

Divisors: 1 2 191 382 342871 685742 65488361 130976722