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10000133401 = 64315552307
BaseRepresentation
bin10010101000000110…
…11110110100011001
3221210221000102010011
421110003132310121
5130440013232101
64332145321521
7502545505606
oct112403366431
927727012104
1010000133401
1142718a6265
121b310362a1
13c34a360cb
146ac1996ad
153d7dd7751
hex2540ded19

10000133401 has 4 divisors (see below), whose sum is σ = 10015686352. Its totient is φ = 9984580452.

The previous prime is 10000133383. The next prime is 10000133461. The reversal of 10000133401 is 10433100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10433100001 = 29359762069.

It is a cyclic number.

It is not a de Polignac number, because 10000133401 - 211 = 10000131353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000133461) 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, 7775511 + ... + 7776796.

It is an arithmetic number, because the mean of its divisors is an integer number (2503921588).

Almost surely, 210000133401 is an apocalyptic number.

It is an amenable number.

10000133401 is a deficient number, since it is larger than the sum of its proper divisors (15552951).

10000133401 is an equidigital number, since it uses as much as digits as its factorization.

10000133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552950.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10000133401 its reverse (10433100001), we get a palindrome (20433233402).

The spelling of 10000133401 in words is "ten billion, one hundred thirty-three thousand, four hundred one".

Divisors: 1 643 15552307 10000133401