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10213120030 = 252972334361
BaseRepresentation
bin10011000001011111…
…11101100000011110
3222100202210020211211
421200233331200132
5131404024320110
64405234335034
7511043042101
oct114057754036
928322706754
1010213120030
114371049273
121b9042a47a
13c69bb94b9
146cc59c738
153eb95998a
hex260bfd81e

10213120030 has 16 divisors (see below), whose sum is σ = 18384769584. Its totient is φ = 4084991680.

The previous prime is 10213120019. The next prime is 10213120033. The reversal of 10213120030 is 3002131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213120033) 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, 280050 + ... + 314410.

It is an arithmetic number, because the mean of its divisors is an integer number (1149048099).

Almost surely, 210213120030 is an apocalyptic number.

10213120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213120030 is a deficient number, since it is larger than the sum of its proper divisors (8171649554).

10213120030 is a wasteful number, since it uses less digits than its factorization.

10213120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64091.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10213120030 its reverse (3002131201), we get a palindrome (13215251231).

The spelling of 10213120030 in words is "ten billion, two hundred thirteen million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 29723 34361 59446 68722 148615 171805 297230 343610 1021312003 2042624006 5106560015 10213120030