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10212300331 = 67191798023
BaseRepresentation
bin10011000001011001…
…10101011000101011
3222100201020121102121
421200230311120223
5131403322102311
64405205012111
7511033056232
oct114054653053
928321217377
1010212300331
114370639432
121b900b4037
13c6999037c
146cc427b19
153eb846b71
hex260b3562b

10212300331 has 8 divisors (see below), whose sum is σ = 10419001344. Its totient is φ = 10007195880.

The previous prime is 10212300269. The next prime is 10212300337. The reversal of 10212300331 is 13300321201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212300331 - 29 = 10212299819 is a prime.

It is a super-2 number, since 2×102123003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212300337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386215 + ... + 411808.

It is an arithmetic number, because the mean of its divisors is an integer number (1302375168).

Almost surely, 210212300331 is an apocalyptic number.

10212300331 is a deficient number, since it is larger than the sum of its proper divisors (206701013).

10212300331 is an equidigital number, since it uses as much as digits as its factorization.

10212300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798281.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10212300331 its reverse (13300321201), we get a palindrome (23512621532).

The spelling of 10212300331 in words is "ten billion, two hundred twelve million, three hundred thousand, three hundred thirty-one".

Divisors: 1 67 191 12797 798023 53467541 152422393 10212300331