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141386180 = 22513543793
BaseRepresentation
bin10000110110101…
…10000111000100
3100212001011101012
420123112013010
5242143324210
622010221352
73334522415
oct1033260704
9325034335
10141386180
1172899591
123b424858
13233a4280
1414ac580c
15c62c305
hex86d61c4

141386180 has 24 divisors (see below), whose sum is σ = 319750872. Its totient is φ = 52204032.

The previous prime is 141386177. The next prime is 141386183. The reversal of 141386180 is 81683141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141386177) and next prime (141386183).

It can be written as a sum of positive squares in 4 ways, for example, as 3041536 + 138344644 = 1744^2 + 11762^2 .

It is not an unprimeable number, because it can be changed into a prime (141386183) 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, 271637 + ... + 272156.

It is an arithmetic number, because the mean of its divisors is an integer number (13322953).

Almost surely, 2141386180 is an apocalyptic number.

141386180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141386180 is an abundant number, since it is smaller than the sum of its proper divisors (178364692).

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

141386180 is a wasteful number, since it uses less digits than its factorization.

141386180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543815 (or 543813 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 141386180 is about 11890.5920794551. The cubic root of 141386180 is about 520.9575305879.

The spelling of 141386180 in words is "one hundred forty-one million, three hundred eighty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 543793 1087586 2175172 2718965 5437930 7069309 10875860 14138618 28277236 35346545 70693090 141386180