Search a number
-
+
141132280 = 23525114057
BaseRepresentation
bin10000110100110…
…00000111111000
3100211120021002111
420122120013320
5242112213110
622000542104
73332414242
oct1032300770
9324507074
10141132280
1172735853
123b321934
1323315833
1414a5b092
15c5cbe8a
hex86981f8

141132280 has 32 divisors (see below), whose sum is σ = 318835440. Its totient is φ = 56224000.

The previous prime is 141132227. The next prime is 141132281. The reversal of 141132280 is 82231141.

It is a happy number.

It is a super-3 number, since 3×1411322803 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141132281) 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, 3012 + ... + 17068.

Almost surely, 2141132280 is an apocalyptic number.

141132280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141132280 is an abundant number, since it is smaller than the sum of its proper divisors (177703160).

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

141132280 is a wasteful number, since it uses less digits than its factorization.

141132280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319 (or 14315 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 141132280 is about 11879.9107740757. The cubic root of 141132280 is about 520.6455001543.

The spelling of 141132280 in words is "one hundred forty-one million, one hundred thirty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 10040 14057 28114 56228 70285 112456 140570 281140 562280 3528307 7056614 14113228 17641535 28226456 35283070 70566140 141132280