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2142312132413 = 19112753270127
BaseRepresentation
bin11111001011001011110…
…000001110111100111101
321120210200102020020010002
4133023023300032330331
5240044423401214123
64320055315524045
7310530330446135
oct37131360167475
97523612206102
102142312132413
11756605392262
122a723bbb9625
1312703315884b
147598d1c7ac5
153aad6bba528
hex1f2cbc0ef3d

2142312132413 has 4 divisors (see below), whose sum is σ = 2255065402560. Its totient is φ = 2029558862268.

The previous prime is 2142312132391. The next prime is 2142312132431. The reversal of 2142312132413 is 3142312132412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2142312132413 - 28 = 2142312132157 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 (2142312138413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56376635045 + ... + 56376635082.

It is an arithmetic number, because the mean of its divisors is an integer number (563766350640).

Almost surely, 22142312132413 is an apocalyptic number.

It is an amenable number.

2142312132413 is a deficient number, since it is larger than the sum of its proper divisors (112753270147).

2142312132413 is a wasteful number, since it uses less digits than its factorization.

2142312132413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112753270146.

The product of its digits is 6912, while the sum is 29.

Adding to 2142312132413 its reverse (3142312132412), we get a palindrome (5284624264825).

Subtracting 2142312132413 from its reverse (3142312132412), we obtain a palindrome (999999999999).

The spelling of 2142312132413 in words is "two trillion, one hundred forty-two billion, three hundred twelve million, one hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 19 112753270127 2142312132413