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10201001013 = 327161920651
BaseRepresentation
bin10011000000000011…
…01110110000110101
3222022220222112200100
421200001232300311
5131342424013023
64404122504313
7510535035510
oct114001566065
928286875610
1010201001013
114365221055
121b88365099
13c67535298
146cab25d77
153ea863c43
hex26006ec35

10201001013 has 12 divisors (see below), whose sum is σ = 16839747808. Its totient is φ = 5829143400.

The previous prime is 10201000993. The next prime is 10201001033. The reversal of 10201001013 is 31010010201.

It is an interprime number because it is at equal distance from previous prime (10201000993) and next prime (10201001033).

It is not a de Polignac number, because 10201001013 - 26 = 10201000949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201000986 and 10201001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201001033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80960263 + ... + 80960388.

Almost surely, 210201001013 is an apocalyptic number.

It is an amenable number.

10201001013 is a deficient number, since it is larger than the sum of its proper divisors (6638746795).

10201001013 is a wasteful number, since it uses less digits than its factorization.

10201001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161920664 (or 161920661 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10201001013 its reverse (31010010201), we get a palindrome (41211011214).

The spelling of 10201001013 in words is "ten billion, two hundred one million, one thousand, thirteen".

Divisors: 1 3 7 9 21 63 161920651 485761953 1133444557 1457285859 3400333671 10201001013