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10211213310 = 235340373777
BaseRepresentation
bin10011000001010001…
…01011111111111110
3222100122012101022120
421200220223333332
5131403032311220
64405125423410
7511020611124
oct114050537776
928318171276
1010211213310
11436aa66771
121b8b86ab66
13c6969c66c
146cc223914
153eb6cea40
hex260a2bffe

10211213310 has 16 divisors (see below), whose sum is σ = 24506912016. Its totient is φ = 2722990208.

The previous prime is 10211213291. The next prime is 10211213321. The reversal of 10211213310 is 1331211201.

It is a happy number.

It is a super-2 number, since 2×102112133102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10211213310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170186859 + ... + 170186918.

It is an arithmetic number, because the mean of its divisors is an integer number (1531682001).

Almost surely, 210211213310 is an apocalyptic number.

10211213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211213310 is an abundant number, since it is smaller than the sum of its proper divisors (14295698706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211213310 is a wasteful number, since it uses less digits than its factorization.

10211213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340373787.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10211213310 its reverse (1331211201), we get a palindrome (11542424511).

The spelling of 10211213310 in words is "ten billion, two hundred eleven million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 340373777 680747554 1021121331 1701868885 2042242662 3403737770 5105606655 10211213310