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130960212 = 22343125321
BaseRepresentation
bin1111100111001…
…00101101010100
3100010102110122020
413303210231110
5232011211322
620554533140
73150100125
oct763445524
9303373566
10130960212
1167a18389
1237a371b0
1321193866
141357004c
15b76d05c
hex7ce4b54

130960212 has 24 divisors (see below), whose sum is σ = 306294912. Its totient is φ = 43550400.

The previous prime is 130960211. The next prime is 130960267. The reversal of 130960212 is 212069031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130960211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7489 + ... + 17832.

It is an arithmetic number, because the mean of its divisors is an integer number (12762288).

Almost surely, 2130960212 is an apocalyptic number.

130960212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130960212 is an abundant number, since it is smaller than the sum of its proper divisors (175334700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130960212 is a wasteful number, since it uses less digits than its factorization.

130960212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25759 (or 25757 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 130960212 is about 11443.7848634095. The cubic root of 130960212 is about 507.8238844318.

The spelling of 130960212 in words is "one hundred thirty million, nine hundred sixty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 25321 50642 75963 101284 151926 303852 10913351 21826702 32740053 43653404 65480106 130960212