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130749168858 = 23711283006859
BaseRepresentation
bin111100111000101000…
…0011111110011011010
3110111111010121222002120
41321301100133303122
54120233241400413
6140022040242110
712306041412060
oct1716120376332
9414433558076
10130749168858
11504a5551850
122140b770336
13c43916ac09
146484ba2030
1536039e9723
hex1e7141fcda

130749168858 has 32 divisors (see below), whose sum is σ = 326023902720. Its totient is φ = 33960822960.

The previous prime is 130749168839. The next prime is 130749168859. The reversal of 130749168858 is 858861947031.

It is not an unprimeable number, because it can be changed into a prime (130749168859) 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, 141502968 + ... + 141503891.

It is an arithmetic number, because the mean of its divisors is an integer number (10188246960).

Almost surely, 2130749168858 is an apocalyptic number.

130749168858 is an abundant number, since it is smaller than the sum of its proper divisors (195274733862).

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

130749168858 is a wasteful number, since it uses less digits than its factorization.

130749168858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283006882.

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 130749168858 in words is "one hundred thirty billion, seven hundred forty-nine million, one hundred sixty-eight thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 283006859 566013718 849020577 1698041154 1981048013 3113075449 3962096026 5943144039 6226150898 9339226347 11886288078 18678452694 21791528143 43583056286 65374584429 130749168858