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12400014141 = 33459259783
BaseRepresentation
bin10111000110001100…
…10011001100111101
31012000011210222121000
423203012103030331
5200343400423031
65410235200513
7616166244504
oct134306231475
935004728530
1012400014141
115293537179
1224a08a6139
131227cac698
14858bc783b
154c89383e6
hex2e319333d

12400014141 has 8 divisors (see below), whose sum is σ = 18370391360. Its totient is φ = 8266676076.

The previous prime is 12400014139. The next prime is 12400014169. The reversal of 12400014141 is 14141000421.

It is not a de Polignac number, because 12400014141 - 21 = 12400014139 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 (12400014041) 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, 229629865 + ... + 229629918.

It is an arithmetic number, because the mean of its divisors is an integer number (2296298920).

Almost surely, 212400014141 is an apocalyptic number.

It is an amenable number.

12400014141 is a deficient number, since it is larger than the sum of its proper divisors (5970377219).

12400014141 is an equidigital number, since it uses as much as digits as its factorization.

12400014141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459259792 (or 459259786 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12400014141 its reverse (14141000421), we get a palindrome (26541014562).

The spelling of 12400014141 in words is "twelve billion, four hundred million, fourteen thousand, one hundred forty-one".

Divisors: 1 3 9 27 459259783 1377779349 4133338047 12400014141