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131035750050 = 23526114320847
BaseRepresentation
bin111101000001001010…
…1101101111010100010
3110112020002212210120210
41322002111231322202
54121330123000200
6140110314514550
712316121332542
oct1720225557242
9415202783523
10131035750050
11506322a0507
122148b735a56
13c48364ac9a
1464b0c81322
15361dc57650
hex1e8256dea2

131035750050 has 48 divisors (see below), whose sum is σ = 330296038272. Its totient is φ = 34370030400.

The previous prime is 131035750039. The next prime is 131035750057. The reversal of 131035750050 is 50057530131.

131035750050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (131035750057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7151274 + ... + 7169573.

It is an arithmetic number, because the mean of its divisors is an integer number (6881167464).

Almost surely, 2131035750050 is an apocalyptic number.

131035750050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131035750050 is an abundant number, since it is smaller than the sum of its proper divisors (199260288222).

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

131035750050 is a wasteful number, since it uses less digits than its factorization.

131035750050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14320923 (or 14320918 counting only the distinct ones).

The product of its (nonzero) digits is 7875, while the sum is 30.

The spelling of 131035750050 in words is "one hundred thirty-one billion, thirty-five million, seven hundred fifty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 61 75 122 150 183 305 366 610 915 1525 1830 3050 4575 9150 14320847 28641694 42962541 71604235 85925082 143208470 214812705 358021175 429625410 716042350 873571667 1074063525 1747143334 2148127050 2620715001 4367858335 5241430002 8735716670 13103575005 21839291675 26207150010 43678583350 65517875025 131035750050