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12310132212203 = 72376460448523
BaseRepresentation
bin1011001100100010110100…
…0011101100000111101011
31121120211121021112211201012
42303020231003230013223
53103142122321242303
642103110251414135
72410243360223210
oct263105503540753
947524537484635
1012310132212203
113a167747890a1
12146995245434b
136b3ac071a317
14307b5665bb07
15165334da65d8
hexb322d0ec1eb

12310132212203 has 8 divisors (see below), whose sum is σ = 14680406116608. Its totient is φ = 10092779204904.

The previous prime is 12310132212181. The next prime is 12310132212247. The reversal of 12310132212203 is 30221223101321.

12310132212203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310132212203 - 228 = 12309863776747 is a prime.

It is a super-2 number, since 2×123101322122032 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310152212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38230224101 + ... + 38230224422.

It is an arithmetic number, because the mean of its divisors is an integer number (1835050764576).

Almost surely, 212310132212203 is an apocalyptic number.

12310132212203 is a deficient number, since it is larger than the sum of its proper divisors (2370273904405).

12310132212203 is an equidigital number, since it uses as much as digits as its factorization.

12310132212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76460448553.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12310132212203 its reverse (30221223101321), we get a palindrome (42531355313524).

The spelling of 12310132212203 in words is "twelve trillion, three hundred ten billion, one hundred thirty-two million, two hundred twelve thousand, two hundred three".

Divisors: 1 7 23 161 76460448523 535223139661 1758590316029 12310132212203