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1402230034 = 2701115017
BaseRepresentation
bin101001110010100…
…0101010100010010
310121201112122222201
41103211011110102
510332432330114
6351050353414
746514521132
oct12345052422
93551478881
101402230034
1165a5821a7
1233172b86a
1319467c81a
14d4332ac2
1583185874
hex53945512

1402230034 has 4 divisors (see below), whose sum is σ = 2103345054. Its totient is φ = 701115016.

The previous prime is 1402230031. The next prime is 1402230041. The reversal of 1402230034 is 4300322041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4300322041 = 19226332739.

It can be written as a sum of positive squares in only one way, i.e., 1292043025 + 110187009 = 35945^2 + 10497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402229993 and 1402230020.

It is not an unprimeable number, because it can be changed into a prime (1402230031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350557507 + ... + 350557510.

Almost surely, 21402230034 is an apocalyptic number.

1402230034 is a deficient number, since it is larger than the sum of its proper divisors (701115020).

1402230034 is an equidigital number, since it uses as much as digits as its factorization.

1402230034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701115019.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1402230034 is about 37446.3620929991. The cubic root of 1402230034 is about 1119.2826065939.

Adding to 1402230034 its reverse (4300322041), we get a palindrome (5702552075).

The spelling of 1402230034 in words is "one billion, four hundred two million, two hundred thirty thousand, thirty-four".

Divisors: 1 2 701115017 1402230034