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1232013103120 = 24567722747657
BaseRepresentation
bin10001111011011001101…
…101000001000000010000
311100210001010000020200101
4101323121231001000100
5130141130323244440
62341551244302144
7155003301406132
oct21733155010020
94323033006611
101232013103120
11435548307308
1217a932841954
138c241a64287
14438b607d052
15220aa41469a
hex11ed9b41010

1232013103120 has 40 divisors (see below), whose sum is σ = 2868661655064. Its totient is φ = 492077294592.

The previous prime is 1232013103099. The next prime is 1232013103147. The reversal of 1232013103120 is 213013102321.

It can be written as a sum of positive squares in 4 ways, for example, as 97941457936 + 1134071645184 = 312956^2 + 1064928^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11319669 + ... + 11427988.

Almost surely, 21232013103120 is an apocalyptic number.

1232013103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232013103120 is an abundant number, since it is smaller than the sum of its proper divisors (1636648551944).

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

1232013103120 is a wasteful number, since it uses less digits than its factorization.

1232013103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22748347 (or 22748341 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1232013103120 its reverse (213013102321), we get a palindrome (1445026205441).

The spelling of 1232013103120 in words is "one trillion, two hundred thirty-two billion, thirteen million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 677 1354 2708 3385 5416 6770 10832 13540 27080 54160 22747657 45495314 90990628 113738285 181981256 227476570 363962512 454953140 909906280 1819812560 15400163789 30800327578 61600655156 77000818945 123201310312 154001637890 246402620624 308003275780 616006551560 1232013103120