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141029939 = 473000637
BaseRepresentation
bin10000110011111…
…11001000110011
3100211101001201002
420121333020303
5242100424224
621554432215
73331510001
oct1031771063
9324331632
10141029939
1172675976
123b29266b
13232ab08b
1414a31a71
15c5ab9ae
hex867f233

141029939 has 4 divisors (see below), whose sum is σ = 144030624. Its totient is φ = 138029256.

The previous prime is 141029897. The next prime is 141029971. The reversal of 141029939 is 939920141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141029939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141029839) 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, 1500272 + ... + 1500365.

It is an arithmetic number, because the mean of its divisors is an integer number (36007656).

Almost surely, 2141029939 is an apocalyptic number.

141029939 is a deficient number, since it is larger than the sum of its proper divisors (3000685).

141029939 is an equidigital number, since it uses as much as digits as its factorization.

141029939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000684.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 141029939 is about 11875.6026794433. The cubic root of 141029939 is about 520.5196223474.

The spelling of 141029939 in words is "one hundred forty-one million, twenty-nine thousand, nine hundred thirty-nine".

Divisors: 1 47 3000637 141029939