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230412020131100 = 22522345998219029
BaseRepresentation
bin110100011000111011111010…
…100111001010010100011100
31010012211011200211220010002002
4310120323322213022110130
5220200032304123143400
62134013453142021432
766350501440235033
oct6430737247122434
91105734624803062
10230412020131100
1167464209598145
1221a13487417878
139b749b63cbc72
1440c800371171a
151b9882ab5bed5
hexd18efa9ca51c

230412020131100 has 36 divisors (see below), whose sum is σ = 500015402304600. Its totient is φ = 92160878352960.

The previous prime is 230412020131099. The next prime is 230412020131127. The reversal of 230412020131100 is 1131020214032.

It is a super-2 number, since 2×2304120201311002 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46763615 + ... + 51455414.

Almost surely, 2230412020131100 is an apocalyptic number.

230412020131100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230412020131100 is an abundant number, since it is smaller than the sum of its proper divisors (269603382173500).

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

230412020131100 is a wasteful number, since it uses less digits than its factorization.

230412020131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98242502 (or 98242495 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 230412020131100 its reverse (1131020214032), we get a palindrome (231543040345132).

The spelling of 230412020131100 in words is "two hundred thirty trillion, four hundred twelve billion, twenty million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 23459 46918 93836 117295 234590 469180 586475 1172950 2345900 98219029 196438058 392876116 491095145 982190290 1964380580 2455475725 4910951450 9821902900 2304120201311 4608240402622 9216480805244 11520601006555 23041202013110 46082404026220 57603005032775 115206010065550 230412020131100