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631069206001 = 13471032846491
BaseRepresentation
bin10010010111011101010…
…01111110010111110001
32020022220022001020202121
421023232221332113301
540314412204043001
61201524215114241
763410324513353
oct11135651762761
92208808036677
10631069206001
112236a9129953
12a237b972981
13476816b0a80
14227886d30d3
15116377986a1
hex92eea7e5f1

631069206001 has 8 divisors (see below), whose sum is σ = 694072842624. Its totient is φ = 570131262480.

The previous prime is 631069205993. The next prime is 631069206011. The reversal of 631069206001 is 100602960136.

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

It is not a de Polignac number, because 631069206001 - 23 = 631069205993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631069206011) 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, 516422635 + ... + 516423856.

It is an arithmetic number, because the mean of its divisors is an integer number (86759105328).

Almost surely, 2631069206001 is an apocalyptic number.

It is an amenable number.

631069206001 is a deficient number, since it is larger than the sum of its proper divisors (63003636623).

631069206001 is a wasteful number, since it uses less digits than its factorization.

631069206001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032846551.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 631069206001 in words is "six hundred thirty-one billion, sixty-nine million, two hundred six thousand, one".

Divisors: 1 13 47 611 1032846491 13427004383 48543785077 631069206001