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141331434 = 2376930631
BaseRepresentation
bin10000110110010…
…00101111101010
3100211221101021120
420123020233222
5242140101214
622005120110
73334203666
oct1033105752
9324841246
10141331434
1172861442
123b3b9036
132338538a
1414aad8a6
15c61aea9
hex86c8bea

141331434 has 16 divisors (see below), whose sum is σ = 283039680. Its totient is φ = 47047680.

The previous prime is 141331433. The next prime is 141331439. The reversal of 141331434 is 434133141.

141331434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (141331433) 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, 10702 + ... + 19929.

It is an arithmetic number, because the mean of its divisors is an integer number (17689980).

Almost surely, 2141331434 is an apocalyptic number.

141331434 is an abundant number, since it is smaller than the sum of its proper divisors (141708246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141331434 is a wasteful number, since it uses less digits than its factorization.

141331434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31405.

The product of its digits is 1728, while the sum is 24.

The square root of 141331434 is about 11888.2897844896. The cubic root of 141331434 is about 520.8902820943.

Adding to 141331434 its reverse (434133141), we get a palindrome (575464575).

The spelling of 141331434 in words is "one hundred forty-one million, three hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 769 1538 2307 4614 30631 61262 91893 183786 23555239 47110478 70665717 141331434