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1342123401 = 31296734501
BaseRepresentation
bin100111111111111…
…0010110110001001
310110112102221012010
41033333302312021
510222040422101
6341102210133
745154601133
oct11777626611
93415387163
101342123401
116296591a3
12315583949
13185096178
14ca368053
157cc612d6
hex4fff2d89

1342123401 has 8 divisors (see below), whose sum is σ = 1789687744. Its totient is φ = 894654000.

The previous prime is 1342123379. The next prime is 1342123417. The reversal of 1342123401 is 1043212431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1342123401 - 25 = 1342123369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342123441) 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, 21651 + ... + 56151.

It is an arithmetic number, because the mean of its divisors is an integer number (223710968).

Almost surely, 21342123401 is an apocalyptic number.

It is an amenable number.

1342123401 is a deficient number, since it is larger than the sum of its proper divisors (447564343).

1342123401 is a wasteful number, since it uses less digits than its factorization.

1342123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47471.

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

The square root of 1342123401 is about 36635.0024020744. The cubic root of 1342123401 is about 1103.0558009178.

Adding to 1342123401 its reverse (1043212431), we get a palindrome (2385335832).

The spelling of 1342123401 in words is "one billion, three hundred forty-two million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 3 12967 34501 38901 103503 447374467 1342123401