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331410140 = 225671092269
BaseRepresentation
bin10011110000001…
…110101011011100
3212002121101020122
4103300032223130
51134320111030
652515134112
711132640215
oct2360165334
9762541218
10331410140
11160088386
1292ba4338
1353877899
143202c40c
151e1658e5
hex13c0eadc

331410140 has 48 divisors (see below), whose sum is σ = 713143200. Its totient is φ = 129330432.

The previous prime is 331410089. The next prime is 331410161. The reversal of 331410140 is 41014133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144926 + ... + 147194.

It is an arithmetic number, because the mean of its divisors is an integer number (14857150).

Almost surely, 2331410140 is an apocalyptic number.

It is an amenable number.

331410140 is an abundant number, since it is smaller than the sum of its proper divisors (381733060).

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

331410140 is a wasteful number, since it uses less digits than its factorization.

331410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 331410140 is about 18204.6735757607. The cubic root of 331410140 is about 692.0252338020.

Adding to 331410140 its reverse (41014133), we get a palindrome (372424273).

The spelling of 331410140 in words is "three hundred thirty-one million, four hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 109 134 218 268 335 436 545 670 1090 1340 2180 2269 4538 7303 9076 11345 14606 22690 29212 36515 45380 73030 146060 152023 247321 304046 494642 608092 760115 989284 1236605 1520230 2473210 3040460 4946420 16570507 33141014 66282028 82852535 165705070 331410140