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10030000401 = 321148997001
BaseRepresentation
bin10010101011101010…
…11010100100010001
3221220000012210221100
421111311122210101
5131020140003101
64335133415013
7503360411451
oct112565324421
927800183840
1010030000401
114287745833
121b3b03a469
13c3ac926a5
146b2131d61
153da836e86
hex255d5a911

10030000401 has 12 divisors (see below), whose sum is σ = 14489188740. Its totient is φ = 6686016000.

The previous prime is 10030000397. The next prime is 10030000451. The reversal of 10030000401 is 10400003001.

It can be written as a sum of positive squares in 2 ways, for example, as 4882655376 + 5147345025 = 69876^2 + 71745^2 .

It is not a de Polignac number, because 10030000401 - 22 = 10030000397 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10030000451) 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, 54901 + ... + 151901.

It is an arithmetic number, because the mean of its divisors is an integer number (1207432395).

Almost surely, 210030000401 is an apocalyptic number.

It is an amenable number.

10030000401 is a deficient number, since it is larger than the sum of its proper divisors (4459188339).

10030000401 is a wasteful number, since it uses less digits than its factorization.

10030000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108496 (or 108493 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10030000401 its reverse (10400003001), we get a palindrome (20430003402).

The spelling of 10030000401 in words is "ten billion, thirty million, four hundred one", and thus it is an aban number.

Divisors: 1 3 9 11489 34467 97001 103401 291003 873009 1114444489 3343333467 10030000401