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10020423203001 = 328194991358611
BaseRepresentation
bin1001000111010000111111…
…0000111111100010111001
31022110221110112002110110100
42101310033300333202321
52303133311314444001
633151152513110013
72052644266612221
oct221641760774271
938427415073410
1010020423203001
113213701736792
12115a037558309
13578bca409a23
14268dc36d9081
151259c2e07586
hex91d0fc3f8b9

10020423203001 has 12 divisors (see below), whose sum is σ = 14473972942000. Its totient is φ = 6680269066680.

The previous prime is 10020423202987. The next prime is 10020423203029. The reversal of 10020423203001 is 10030232402001.

10020423203001 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 0 + 42 + 320 + 300 + 1 = 666.

It is not a de Polignac number, because 10020423203001 - 27 = 10020423202873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10020423203071) 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, 6696186 + ... + 8054796.

Almost surely, 210020423203001 is an apocalyptic number.

It is an amenable number.

10020423203001 is a deficient number, since it is larger than the sum of its proper divisors (4453549738999).

10020423203001 is a wasteful number, since it uses less digits than its factorization.

10020423203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178116 (or 2178113 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10020423203001 its reverse (10030232402001), we get a palindrome (20050655605002).

The spelling of 10020423203001 in words is "ten trillion, twenty billion, four hundred twenty-three million, two hundred three thousand, one".

Divisors: 1 3 9 819499 1358611 2458497 4075833 7375491 12227499 1113380355889 3340141067667 10020423203001