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230223130132020 = 223543440172027257
BaseRepresentation
bin110100010110001011111111…
…111000111111111000110100
31010012011010010210000221201020
4310112023333320333320310
5220133433432303211040
62133351013525501140
766331033532601204
oct6426137770777064
91105133123027636
10230223130132020
11673a1099067093
12219a29505717b0
139b5cc42a4003c
1440bcc04d76404
151b93972c54cd0
hexd162ffe3fe34

230223130132020 has 96 divisors (see below), whose sum is σ = 659631348824448. Its totient is φ = 59963702464512.

The previous prime is 230223130131901. The next prime is 230223130132033. The reversal of 230223130132020 is 20231031322032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112550232 + ... + 114577488.

It is an arithmetic number, because the mean of its divisors is an integer number (6871159883588).

Almost surely, 2230223130132020 is an apocalyptic number.

230223130132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230223130132020 is an abundant number, since it is smaller than the sum of its proper divisors (429408218692428).

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

230223130132020 is a wasteful number, since it uses less digits than its factorization.

230223130132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071329 (or 2071327 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230223130132020 its reverse (20231031322032), we get a palindrome (250454161454052).

The spelling of 230223130132020 in words is "two hundred thirty trillion, two hundred twenty-three billion, one hundred thirty million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 44017 88034 132051 176068 220085 264102 440170 528204 660255 880340 1320510 1892731 2027257 2641020 3785462 4054514 5678193 6081771 7570924 8109028 9463655 10136285 11356386 12163542 18927310 20272570 22712772 24327084 28390965 30408855 37854620 40545140 56781930 60817710 87172051 113563860 121635420 174344102 261516153 348688204 435860255 523032306 871720510 1046064612 1307580765 1743441020 2615161530 5230323060 89233771369 178467542738 267701314107 356935085476 446168856845 535402628214 892337713690 1070805256428 1338506570535 1784675427380 2677013141070 3837052168867 5354026282140 7674104337734 11511156506601 15348208675468 19185260844335 23022313013202 38370521688670 46044626026404 57555782533005 76741043377340 115111565066010 230223130132020