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1142345301 = 32316555729
BaseRepresentation
bin100010000010110…
…1100111001010101
32221121112011011020
41010011230321111
54314420022201
6305204231353
740210526526
oct10405547125
92847464136
101142345301
11536907a29
1227a69b559
13152888b86
14aba0284d
156a44ca36
hex4416ce55

1142345301 has 8 divisors (see below), whose sum is σ = 1589350080. Its totient is φ = 728452032.

The previous prime is 1142345291. The next prime is 1142345317. The reversal of 1142345301 is 1035432411.

It is a happy number.

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

It is not a de Polignac number, because 1142345301 - 29 = 1142344789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142345101) 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, 8277796 + ... + 8277933.

It is an arithmetic number, because the mean of its divisors is an integer number (198668760).

Almost surely, 21142345301 is an apocalyptic number.

It is an amenable number.

1142345301 is a deficient number, since it is larger than the sum of its proper divisors (447004779).

1142345301 is a wasteful number, since it uses less digits than its factorization.

1142345301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16555755.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1142345301 is about 33798.5990981875. The cubic root of 1142345301 is about 1045.3598116900.

Adding to 1142345301 its reverse (1035432411), we get a palindrome (2177777712).

The spelling of 1142345301 in words is "one billion, one hundred forty-two million, three hundred forty-five thousand, three hundred one".

Divisors: 1 3 23 69 16555729 49667187 380781767 1142345301