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141120131 = 621122721
BaseRepresentation
bin10000110100101…
…01001010000011
3100211112122102112
420122111022003
5242111321011
622000405535
73332333645
oct1032251203
9324478375
10141120131
1172727709
123b3168ab
1323310149
1414a56895
15c5c858b
hex8695283

141120131 has 4 divisors (see below), whose sum is σ = 141149064. Its totient is φ = 141091200.

The previous prime is 141120127. The next prime is 141120181. The reversal of 141120131 is 131021141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131021141 = 532472097.

It is a cyclic number.

It is not a de Polignac number, because 141120131 - 22 = 141120127 is a prime.

It is a super-2 number, since 2×1411201312 = 39829782746914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150 + ... + 17571.

It is an arithmetic number, because the mean of its divisors is an integer number (35287266).

Almost surely, 2141120131 is an apocalyptic number.

141120131 is a deficient number, since it is larger than the sum of its proper divisors (28933).

141120131 is an equidigital number, since it uses as much as digits as its factorization.

141120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28932.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 141120131 is about 11879.3994376820. The cubic root of 141120131 is about 520.6305602608.

Adding to 141120131 its reverse (131021141), we get a palindrome (272141272).

The spelling of 141120131 in words is "one hundred forty-one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 6211 22721 141120131