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401365230 = 23571911263
BaseRepresentation
bin10111111011000…
…101100011101110
31000222020110120220
4113323011203232
51310222141410
6103454352210
712642356010
oct2773054356
91028213526
10401365230
11196618702
12b24bb666
13651cbb26
143b43c1b0
1525383070
hex17ec58ee

401365230 has 32 divisors (see below), whose sum is σ = 1100888064. Its totient is φ = 91740576.

The previous prime is 401365199. The next prime is 401365241. The reversal of 401365230 is 32563104.

It is a happy number.

401365230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4013652302 = 322188095705905800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401365230.

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, 955422 + ... + 955841.

It is an arithmetic number, because the mean of its divisors is an integer number (34402752).

Almost surely, 2401365230 is an apocalyptic number.

401365230 is an abundant number, since it is smaller than the sum of its proper divisors (699522834).

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

401365230 is a wasteful number, since it uses less digits than its factorization.

401365230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911280.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 401365230 is about 20034.1016768908. The cubic root of 401365230 is about 737.6436062399.

The spelling of 401365230 in words is "four hundred one million, three hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1911263 3822526 5733789 9556315 11467578 13378841 19112630 26757682 28668945 40136523 57337890 66894205 80273046 133788410 200682615 401365230