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232112333123020 = 22572117857560363
BaseRepresentation
bin110100110001101011011101…
…001010011110110111001100
31010102211201111120202120111101
4310301223131022132313030
5220410412024234414040
62141354533410232444
766614363665220350
oct6461533512366714
91112751446676441
10232112333123020
1167a5a31898a139
1222048b12885724
139c69139930b4c
144146422855460
151bc7b93ba409a
hexd31add29edcc

232112333123020 has 48 divisors (see below), whose sum is σ = 559709739848448. Its totient is φ = 79204208448960.

The previous prime is 232112333122993. The next prime is 232112333123029. The reversal of 232112333123020 is 20321333211232.

It is a happy number.

It is a super-2 number, since 2×2321123331230202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 232112333123020.

It is not an unprimeable number, because it can be changed into a prime (232112333123029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3928750642 + ... + 3928809721.

It is an arithmetic number, because the mean of its divisors is an integer number (11660619580176).

Almost surely, 2232112333123020 is an apocalyptic number.

232112333123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232112333123020 is an abundant number, since it is smaller than the sum of its proper divisors (327597406725428).

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

232112333123020 is a wasteful number, since it uses less digits than its factorization.

232112333123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857560590 (or 7857560588 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 232112333123020 its reverse (20321333211232), we get a palindrome (252433666334252).

The spelling of 232112333123020 in words is "two hundred thirty-two trillion, one hundred twelve billion, three hundred thirty-three million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 211 422 844 1055 1477 2110 2954 4220 5908 7385 14770 29540 7857560363 15715120726 31430241452 39287801815 55002922541 78575603630 110005845082 157151207260 220011690164 275014612705 550029225410 1100058450820 1657945236593 3315890473186 6631780946372 8289726182965 11605616656151 16579452365930 23211233312302 33158904731860 46422466624604 58028083280755 116056166561510 232112333123020