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10105065001 = 47215001383
BaseRepresentation
bin10010110100100111…
…10000111000101001
3222002020110111012201
421122103300320221
5131143344040001
64350414340201
7505261430623
oct113223607051
928066414181
1010105065001
114316055999
121b601ba661
13c506b5505
146bc0b1c13
153e2213501
hex25a4f0e29

10105065001 has 4 divisors (see below), whose sum is σ = 10320066432. Its totient is φ = 9890063572.

The previous prime is 10105064999. The next prime is 10105065043. The reversal of 10105065001 is 10056050101.

10105065001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 10056050101 = 16136234377.

It is a cyclic number.

It is not a de Polignac number, because 10105065001 - 21 = 10105064999 is a prime.

It is a super-2 number, since 2×101050650012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10105065001.

It is not an unprimeable number, because it can be changed into a prime (10105065601) 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, 107500645 + ... + 107500738.

It is an arithmetic number, because the mean of its divisors is an integer number (2580016608).

Almost surely, 210105065001 is an apocalyptic number.

It is an amenable number.

10105065001 is a deficient number, since it is larger than the sum of its proper divisors (215001431).

10105065001 is an equidigital number, since it uses as much as digits as its factorization.

10105065001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215001430.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 10105065001 in words is "ten billion, one hundred five million, sixty-five thousand, one".

Divisors: 1 47 215001383 10105065001