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12423140301 = 3112132632579
BaseRepresentation
bin10111001000111101…
…00001001111001101
31012001210022220201110
423210132201033031
5200420310442201
65412423002233
7616566643635
oct134436411715
935053286643
1012423140301
1152a55a2200
1224a8599379
13122ca189c0
1485bcc76c5
154ca9a56d6
hex2e47a13cd

12423140301 has 24 divisors (see below), whose sum is σ = 19607455840. Its totient is φ = 6950005920.

The previous prime is 12423140293. The next prime is 12423140311. The reversal of 12423140301 is 10304132421.

It is not a de Polignac number, because 12423140301 - 23 = 12423140293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423140311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1311571 + ... + 1321008.

Almost surely, 212423140301 is an apocalyptic number.

12423140301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12423140301 is a deficient number, since it is larger than the sum of its proper divisors (7184315539).

12423140301 is a wasteful number, since it uses less digits than its factorization.

12423140301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632617 (or 2632606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12423140301 its reverse (10304132421), we get a palindrome (22727272722).

The spelling of 12423140301 in words is "twelve billion, four hundred twenty-three million, one hundred forty thousand, three hundred one".

Divisors: 1 3 11 13 33 39 121 143 363 429 1573 4719 2632579 7897737 28958369 34223527 86875107 102670581 318542059 376458797 955626177 1129376391 4141046767 12423140301