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10100012401 = 34132959277
BaseRepresentation
bin10010110100000000…
…11111010101110001
3222001212221210100101
421122000133111301
5131141100344101
64350114152401
7505200455203
oct113200372561
928055853311
1010100012401
114313214896
121b5a582701
13c4c6367cb
146bb558773
153e1a66401
hex25a01f571

10100012401 has 4 divisors (see below), whose sum is σ = 10102975092. Its totient is φ = 10097049712.

The previous prime is 10100012399. The next prime is 10100012413. The reversal of 10100012401 is 10421000101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9486954801 + 613057600 = 97401^2 + 24760^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100012401 - 21 = 10100012399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100012441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476226 + ... + 1483051.

It is an arithmetic number, because the mean of its divisors is an integer number (2525743773).

Almost surely, 210100012401 is an apocalyptic number.

It is an amenable number.

10100012401 is a deficient number, since it is larger than the sum of its proper divisors (2962691).

10100012401 is an equidigital number, since it uses as much as digits as its factorization.

10100012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962690.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10100012401 its reverse (10421000101), we get a palindrome (20521012502).

The spelling of 10100012401 in words is "ten billion, one hundred million, twelve thousand, four hundred one".

Divisors: 1 3413 2959277 10100012401