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141550513 = 133193391
BaseRepresentation
bin10000110111111…
…10001110110001
3100212100111210121
420123332032301
5242214104023
622013530241
73336105466
oct1033761661
9325314717
10141550513
11729a0aa5
123b4a3981
1323431000
1414b2966d
15c660d5d
hex86fe3b1

141550513 has 16 divisors (see below), whose sum is σ = 161459200. Its totient is φ = 123748560.

The previous prime is 141550477. The next prime is 141550547. The reversal of 141550513 is 315055141.

It is a happy number.

It is not a de Polignac number, because 141550513 - 29 = 141550001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141550553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40048 + ... + 43438.

It is an arithmetic number, because the mean of its divisors is an integer number (10091200).

Almost surely, 2141550513 is an apocalyptic number.

141550513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

141550513 is a deficient number, since it is larger than the sum of its proper divisors (19908687).

141550513 is an equidigital number, since it uses as much as digits as its factorization.

141550513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 141550513 is about 11897.5002836730. The cubic root of 141550513 is about 521.1592885602.

The spelling of 141550513 in words is "one hundred forty-one million, five hundred fifty thousand, five hundred thirteen".

Divisors: 1 13 19 169 247 2197 3211 3391 41743 44083 64429 573079 837577 7450027 10888501 141550513