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2312400114220 = 225783199001731
BaseRepresentation
bin100001101001100101110…
…010011001001000101100
322012001201010202221120211
4201221211302121020230
5300341243412123340
64530145115352204
7326031300443050
oct41514562311054
98161633687524
102312400114220
11811757642469
123141aa152664
1313a09b3a9071
147dcc6803c60
154023e0e45ea
hex21a65c9922c

2312400114220 has 48 divisors (see below), whose sum is σ = 5616624883968. Its totient is φ = 783270809280.

The previous prime is 2312400114169. The next prime is 2312400114251. The reversal of 2312400114220 is 224110042132.

It is a junction number, because it is equal to n+sod(n) for n = 2312400114191 and 2312400114200.

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, 99489246 + ... + 99512485.

It is an arithmetic number, because the mean of its divisors is an integer number (117013018416).

Almost surely, 22312400114220 is an apocalyptic number.

2312400114220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312400114220 is an abundant number, since it is smaller than the sum of its proper divisors (3304224769748).

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

2312400114220 is a wasteful number, since it uses less digits than its factorization.

2312400114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199001830 (or 199001828 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2312400114220 its reverse (224110042132), we get a palindrome (2536510156352).

The spelling of 2312400114220 in words is "two trillion, three hundred twelve billion, four hundred million, one hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 83 140 166 332 415 581 830 1162 1660 2324 2905 5810 11620 199001731 398003462 796006924 995008655 1393012117 1990017310 2786024234 3980034620 5572048468 6965060585 13930121170 16517143673 27860242340 33034287346 66068574692 82585718365 115620005711 165171436730 231240011422 330342873460 462480022844 578100028555 1156200057110 2312400114220