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141950671 = 271152361
BaseRepresentation
bin10000111010111…
…11111011001111
3100220002211201021
420131133323033
5242314410141
622030255011
73342363232
oct1035377317
9326084637
10141950671
1173144705
123b657467
13235411a5
1414bd1419
15c6de6d1
hex875fecf

141950671 has 4 divisors (see below), whose sum is σ = 142005744. Its totient is φ = 141895600.

The previous prime is 141950623. The next prime is 141950681. The reversal of 141950671 is 176059141.

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-141950671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141950681) 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 3 ways as a sum of consecutive naturals, for example, 23470 + ... + 28891.

It is an arithmetic number, because the mean of its divisors is an integer number (35501436).

Almost surely, 2141950671 is an apocalyptic number.

141950671 is a deficient number, since it is larger than the sum of its proper divisors (55073).

141950671 is an equidigital number, since it uses as much as digits as its factorization.

141950671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55072.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 141950671 is about 11914.3053091651. The cubic root of 141950671 is about 521.6499257773.

The spelling of 141950671 in words is "one hundred forty-one million, nine hundred fifty thousand, six hundred seventy-one".

Divisors: 1 2711 52361 141950671