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141854130 = 232511143287
BaseRepresentation
bin10000111010010…
…00010110110010
3100212220221021200
420131020112302
5242303313010
622024232030
73341511615
oct1035102662
9325827250
10141854130
1173089120
123b60b616
1323509272
1414ba817c
15c6c0cc0
hex87485b2

141854130 has 48 divisors (see below), whose sum is σ = 402352704. Its totient is φ = 34388640.

The previous prime is 141854123. The next prime is 141854143. The reversal of 141854130 is 31458141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141854094 and 141854103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70654 + ... + 72633.

It is an arithmetic number, because the mean of its divisors is an integer number (8382348).

Almost surely, 2141854130 is an apocalyptic number.

141854130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141854130 is an abundant number, since it is smaller than the sum of its proper divisors (260498574).

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

141854130 is a wasteful number, since it uses less digits than its factorization.

141854130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143311 (or 143308 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 141854130 is about 11910.2531459243. The cubic root of 141854130 is about 521.5316404926.

The spelling of 141854130 in words is "one hundred forty-one million, eight hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 143287 286574 429861 716435 859722 1289583 1432870 1576157 2149305 2579166 3152314 4298610 4728471 6447915 7880785 9456942 12895830 14185413 15761570 23642355 28370826 47284710 70927065 141854130