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3122302001 = 721316330071
BaseRepresentation
bin1011101000011010…
…1000110000110001
322001121011101010212
42322012220300301
522343302131001
61233453433505
7140242062200
oct27206506061
98047141125
103122302001
111362504785
1273179b895
133a9b361a0
14218961237
151341a17bb
hexba1a8c31

3122302001 has 24 divisors (see below), whose sum is σ = 3935582784. Its totient is φ = 2455155360.

The previous prime is 3122301997. The next prime is 3122302009. The reversal of 3122302001 is 1002032213.

It is a happy number.

It is not a de Polignac number, because 3122302001 - 22 = 3122301997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122302009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88796 + ... + 118866.

It is an arithmetic number, because the mean of its divisors is an integer number (163982616).

Almost surely, 23122302001 is an apocalyptic number.

It is an amenable number.

3122302001 is a deficient number, since it is larger than the sum of its proper divisors (813280783).

3122302001 is a wasteful number, since it uses less digits than its factorization.

3122302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30261 (or 30254 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3122302001 is about 55877.5625900057. The cubic root of 3122302001 is about 1461.5880014600.

Adding to 3122302001 its reverse (1002032213), we get a palindrome (4124334214).

The spelling of 3122302001 in words is "three billion, one hundred twenty-two million, three hundred two thousand, one".

Divisors: 1 7 13 49 91 163 637 1141 2119 7987 14833 30071 103831 210497 390923 1473479 2736461 4901573 19155227 34311011 63720449 240177077 446043143 3122302001