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10211203001 = 68991480099
BaseRepresentation
bin10011000001010001…
…01001011110111001
3222100122011212011202
421200220221132321
5131403031444001
64405125303545
7511020536066
oct114050513671
928318155152
1010211203001
11436aa59a4a
121b8b864bb5
13c69697a6c
146cc21dc6d
153eb6cb96b
hex260a297b9

10211203001 has 4 divisors (see below), whose sum is σ = 10212690000. Its totient is φ = 10209716004.

The previous prime is 10211202961. The next prime is 10211203007. The reversal of 10211203001 is 10030211201.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211203001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211203007) 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, 733151 + ... + 746948.

It is an arithmetic number, because the mean of its divisors is an integer number (2553172500).

Almost surely, 210211203001 is an apocalyptic number.

It is an amenable number.

10211203001 is a deficient number, since it is larger than the sum of its proper divisors (1486999).

10211203001 is an equidigital number, since it uses as much as digits as its factorization.

10211203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486998.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10211203001 its reverse (10030211201), we get a palindrome (20241414202).

The spelling of 10211203001 in words is "ten billion, two hundred eleven million, two hundred three thousand, one".

Divisors: 1 6899 1480099 10211203001