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141310139 = 181780719
BaseRepresentation
bin10000110110000…
…11100010111011
3100211220022001212
420123003202323
5242133411024
622004433335
73334054625
oct1033034273
9324808055
10141310139
1172847443
123b3a884b
1323378789
1414aa5c15
15c614a0e
hex86c38bb

141310139 has 4 divisors (see below), whose sum is σ = 142091040. Its totient is φ = 140529240.

The previous prime is 141310111. The next prime is 141310151. The reversal of 141310139 is 931013141.

141310139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 931013141 = 4259218599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141310139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141310159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390179 + ... + 390540.

It is an arithmetic number, because the mean of its divisors is an integer number (35522760).

Almost surely, 2141310139 is an apocalyptic number.

141310139 is a deficient number, since it is larger than the sum of its proper divisors (780901).

141310139 is an equidigital number, since it uses as much as digits as its factorization.

141310139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780900.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 141310139 is about 11887.3941215054. The cubic root of 141310139 is about 520.8641192057.

The spelling of 141310139 in words is "one hundred forty-one million, three hundred ten thousand, one hundred thirty-nine".

Divisors: 1 181 780719 141310139