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130123950718 = 28915128317107
BaseRepresentation
bin111100100101111111…
…1011110101001111110
3110102212120011121001011
41321023333132221332
54112443212410333
6135440023505434
712254410221466
oct1711377365176
9412776147034
10130123950718
115020463a143
12212762b827a
13c369782a58
146425b32ba6
1535b8b999cd
hex1e4bfdea7e

130123950718 has 32 divisors (see below), whose sum is σ = 199399898880. Its totient is φ = 63675374400.

The previous prime is 130123950713. The next prime is 130123950751. The reversal of 130123950718 is 817059321031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123950713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7597921 + ... + 7615027.

It is an arithmetic number, because the mean of its divisors is an integer number (6231246840).

Almost surely, 2130123950718 is an apocalyptic number.

130123950718 is a deficient number, since it is larger than the sum of its proper divisors (69275948162).

130123950718 is a wasteful number, since it uses less digits than its factorization.

130123950718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 130123950718 in words is "one hundred thirty billion, one hundred twenty-three million, nine hundred fifty thousand, seven hundred eighteen".

Divisors: 1 2 89 151 178 283 302 566 13439 17107 25187 26878 34214 42733 50374 85466 1522523 2583157 3045046 3803237 4841281 5166314 7606474 9682562 229900973 430874009 459801946 731033431 861748018 1462066862 65061975359 130123950718