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141305290 = 2572018647
BaseRepresentation
bin10000110110000…
…10010111001010
3100211220001102021
420123002113022
5242133232130
622004355054
73334034530
oct1033022712
9324801367
10141305290
1172843835
123b3a5a8a
13233764c9
1414aa4150
15c61337a
hex86c25ca

141305290 has 16 divisors (see below), whose sum is σ = 290685312. Its totient is φ = 48447504.

The previous prime is 141305287. The next prime is 141305293. The reversal of 141305290 is 92503141.

It is an interprime number because it is at equal distance from previous prime (141305287) and next prime (141305293).

It is not an unprimeable number, because it can be changed into a prime (141305293) 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, 1009254 + ... + 1009393.

It is an arithmetic number, because the mean of its divisors is an integer number (18167832).

Almost surely, 2141305290 is an apocalyptic number.

141305290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141305290 is an abundant number, since it is smaller than the sum of its proper divisors (149380022).

141305290 is a wasteful number, since it uses less digits than its factorization.

141305290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018661.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 141305290 is about 11887.1901642062. The cubic root of 141305290 is about 520.8581613907.

The spelling of 141305290 in words is "one hundred forty-one million, three hundred five thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 2018647 4037294 10093235 14130529 20186470 28261058 70652645 141305290