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10002311213 = 29059344207
BaseRepresentation
bin10010101000010111…
…10010100000101101
3221211002010001111212
421110023302200231
5130441042424323
64332304124205
7502603146116
oct112413624055
927732101455
1010002311213
114273053504
121b31906665
13c3531945b
146ac5a520d
153d81b7b78
hex2542f282d

10002311213 has 4 divisors (see below), whose sum is σ = 10002684480. Its totient is φ = 10001937948.

The previous prime is 10002311183. The next prime is 10002311237. The reversal of 10002311213 is 31211320001.

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: 31211320001 = 177371759673.

It is a cyclic number.

It is not a de Polignac number, because 10002311213 - 28 = 10002310957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002313213) 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, 143045 + ... + 201162.

It is an arithmetic number, because the mean of its divisors is an integer number (2500671120).

Almost surely, 210002311213 is an apocalyptic number.

It is an amenable number.

10002311213 is a deficient number, since it is larger than the sum of its proper divisors (373267).

10002311213 is an equidigital number, since it uses as much as digits as its factorization.

10002311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373266.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10002311213 its reverse (31211320001), we get a palindrome (41213631214).

The spelling of 10002311213 in words is "ten billion, two million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 29059 344207 10002311213