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141155139 = 3379124147
BaseRepresentation
bin10000110100111…
…01101101000011
3100211121102110010
420122131231003
5242113431024
622001240003
73332541006
oct1032355503
9324542403
10141155139
1172750a44
123b333003
1323323068
1414a6553d
15c5d3b29
hex869db43

141155139 has 8 divisors (see below), whose sum is σ = 188704960. Its totient is φ = 93854376.

The previous prime is 141155137. The next prime is 141155143. The reversal of 141155139 is 931551141.

141155139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141155139 - 21 = 141155137 is a prime.

It is a super-2 number, since 2×1411551392 = 39849546532218642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141155137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60937 + ... + 63210.

It is an arithmetic number, because the mean of its divisors is an integer number (23588120).

Almost surely, 2141155139 is an apocalyptic number.

141155139 is a deficient number, since it is larger than the sum of its proper divisors (47549821).

141155139 is a wasteful number, since it uses less digits than its factorization.

141155139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124529.

The product of its digits is 2700, while the sum is 30.

The square root of 141155139 is about 11880.8728214723. The cubic root of 141155139 is about 520.6736080471.

The spelling of 141155139 in words is "one hundred forty-one million, one hundred fifty-five thousand, one hundred thirty-nine".

Divisors: 1 3 379 1137 124147 372441 47051713 141155139