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231003111214230 = 2357997469667179
BaseRepresentation
bin110100100001100010011010…
…011000101100110010010110
31010021220200102000001022010020
4310201202122120230302112
5220234223332432323410
62135145210403210010
766441265304445345
oct6441423230546226
91107820360038106
10231003111214230
1167671962050623
1221aa9b4a676906
139bb866641a114
1441088786cdb5c
151ba8dc37e0a70
hexd2189a62cc96

231003111214230 has 32 divisors (see below), whose sum is σ = 561425282956800. Its totient is φ = 60821072319072.

The previous prime is 231003111214091. The next prime is 231003111214261. The reversal of 231003111214230 is 32412111300132.

It is a self number, because there is not a number n which added to its sum of digits gives 231003111214230.

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, 48734831220 + ... + 48734835959.

It is an arithmetic number, because the mean of its divisors is an integer number (17544540092400).

Almost surely, 2231003111214230 is an apocalyptic number.

231003111214230 is an abundant number, since it is smaller than the sum of its proper divisors (330422171742570).

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

231003111214230 is a wasteful number, since it uses less digits than its factorization.

231003111214230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97469667268.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 231003111214230 its reverse (32412111300132), we get a palindrome (263415222514362).

The spelling of 231003111214230 in words is "two hundred thirty-one trillion, three billion, one hundred eleven million, two hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 97469667179 194939334358 292409001537 487348335895 584818003074 974696671790 1462045007685 2924090015370 7700103707141 15400207414282 23100311121423 38500518535705 46200622242846 77001037071410 115501555607115 231003111214230