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12320231213300 = 2252715117228683
BaseRepresentation
bin1011001101001000011100…
…0000010100100011110100
31121121210200002121020210212
42303102013000110203310
53103323313142311200
642111500332204552
72411051546300123
oct263220700244364
947553602536725
1012320231213300
113a1aa8737209a
12146b8b0609758
136b4a3ca8b70a
143084339d1aba
151657267bd035
hexb34870148f4

12320231213300 has 36 divisors (see below), whose sum is σ = 26738641909056. Its totient is φ = 4927403052000.

The previous prime is 12320231213293. The next prime is 12320231213309. The reversal of 12320231213300 is 331213202321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320231213309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7899242 + ... + 9329441.

Almost surely, 212320231213300 is an apocalyptic number.

12320231213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320231213300 is an abundant number, since it is smaller than the sum of its proper divisors (14418410695756).

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

12320231213300 is a wasteful number, since it uses less digits than its factorization.

12320231213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235848 (or 17235841 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12320231213300 its reverse (331213202321), we get a palindrome (12651444415621).

The spelling of 12320231213300 in words is "twelve trillion, three hundred twenty billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 7151 14302 28604 35755 71510 143020 178775 357550 715100 17228683 34457366 68914732 86143415 172286830 344573660 430717075 861434150 1722868300 123202312133 246404624266 492809248532 616011560665 1232023121330 2464046242660 3080057803325 6160115606650 12320231213300