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141244120 = 23517320411
BaseRepresentation
bin10000110101100…
…11011011011000
3100211202221111201
420122303123120
5242124302440
622003203544
73333361303
oct1032633330
9324687451
10141244120
1172801886
123b3765b4
1323354704
1414a89b3a
15c60019a
hex86b36d8

141244120 has 32 divisors (see below), whose sum is σ = 319651920. Its totient is φ = 56168320.

The previous prime is 141244111. The next prime is 141244141. The reversal of 141244120 is 21442141.

141244120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3286 + ... + 17125.

Almost surely, 2141244120 is an apocalyptic number.

141244120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141244120 is an abundant number, since it is smaller than the sum of its proper divisors (178407800).

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

141244120 is a wasteful number, since it uses less digits than its factorization.

141244120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20595 (or 20591 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 141244120 is about 11884.6169479710. The cubic root of 141244120 is about 520.7829920126.

Adding to 141244120 its reverse (21442141), we get a palindrome (162686261).

The spelling of 141244120 in words is "one hundred forty-one million, two hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 173 346 692 865 1384 1730 3460 6920 20411 40822 81644 102055 163288 204110 408220 816440 3531103 7062206 14124412 17655515 28248824 35311030 70622060 141244120