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12312023130111 = 346395087173909
BaseRepresentation
bin1011001100101001110111…
…0000111101111111111111
31121121000111001122102102210
42303022131300331333333
53103210010410130421
642104022040351503
72410341260605335
oct263123560757777
947530431572383
1012312023130111
113a175550a0771
12146a19b775593
136b40323c1063
14307c9583db55
151653e5dbd576
hexb329dc3dfff

12312023130111 has 16 divisors (see below), whose sum is σ = 16422891724800. Its totient is φ = 8204585712288.

The previous prime is 12312023130103. The next prime is 12312023130137. The reversal of 12312023130111 is 11103132021321.

It is not a de Polignac number, because 12312023130111 - 23 = 12312023130103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312023132111) 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, 70708825 + ... + 70882733.

It is an arithmetic number, because the mean of its divisors is an integer number (1026430732800).

Almost surely, 212312023130111 is an apocalyptic number.

12312023130111 is a deficient number, since it is larger than the sum of its proper divisors (4110868594689).

12312023130111 is a wasteful number, since it uses less digits than its factorization.

12312023130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183638.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12312023130111 its reverse (11103132021321), we get a palindrome (23415155151432).

The spelling of 12312023130111 in words is "twelve trillion, three hundred twelve billion, twenty-three million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 3 4639 5087 13917 15261 173909 521727 23598593 70795779 806763851 884675083 2420291553 2654025249 4104007710037 12312023130111