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12423113301 = 397376111351
BaseRepresentation
bin10111001000111100…
…11010101001010101
31012001210021112200110
423210132122221111
5200420304111201
65412422233233
7616566502134
oct134436325125
935053245613
1012423113301
1152a5583995
1224a8585819
13122ca09621
1485bcbb91b
154ca99c6d6
hex2e479aa55

12423113301 has 16 divisors (see below), whose sum is σ = 16740839808. Its totient is φ = 8193792000.

The previous prime is 12423113299. The next prime is 12423113363. The reversal of 12423113301 is 10331132421.

It is not a de Polignac number, because 12423113301 - 21 = 12423113299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423113371) 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, 1088776 + ... + 1100126.

It is an arithmetic number, because the mean of its divisors is an integer number (1046302488).

Almost surely, 212423113301 is an apocalyptic number.

It is an amenable number.

12423113301 is a deficient number, since it is larger than the sum of its proper divisors (4317726507).

12423113301 is a wasteful number, since it uses less digits than its factorization.

12423113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15212.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12423113301 its reverse (10331132421), we get a palindrome (22754245722).

The spelling of 12423113301 in words is "twelve billion, four hundred twenty-three million, one hundred thirteen thousand, three hundred one".

Divisors: 1 3 97 291 3761 11283 11351 34053 364817 1094451 1101047 3303141 42691111 128073333 4141037767 12423113301