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215141013030 = 235137321612417
BaseRepresentation
bin1100100001011101100…
…1110101011000100110
3202120022112202211200210
43020113121311120212
512011102044404110
6242500122320250
721354252303066
oct3102731653046
9676275684623
10215141013030
1183271547409
1235842359086
131739813b698
14a5acd313a6
1558e2840520
hex3217675626

215141013030 has 64 divisors (see below), whose sum is σ = 517167488448. Its totient is φ = 57278914560.

The previous prime is 215141013029. The next prime is 215141013107. The reversal of 215141013030 is 30310141512.

215141013030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 215141012988 and 215141013006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89010382 + ... + 89012798.

It is an arithmetic number, because the mean of its divisors is an integer number (8080742007).

Almost surely, 2215141013030 is an apocalyptic number.

215141013030 is an abundant number, since it is smaller than the sum of its proper divisors (302026475418).

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

215141013030 is a wasteful number, since it uses less digits than its factorization.

215141013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 215141013030 its reverse (30310141512), we get a palindrome (245451154542).

The spelling of 215141013030 in words is "two hundred fifteen billion, one hundred forty-one million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1373 2161 2417 2746 4119 4322 4834 6483 6865 7251 8238 10805 12085 12966 13730 14502 20595 21610 24170 32415 36255 41190 64830 72510 2967053 3318541 5223137 5934106 6637082 8901159 9955623 10446274 14835265 15669411 16592705 17802318 19911246 26115685 29670530 31338822 33185410 44505795 49778115 52231370 78347055 89011590 99556230 156694110 7171367101 14342734202 21514101303 35856835505 43028202606 71713671010 107570506515 215141013030