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10210120103 = 293178714431
BaseRepresentation
bin10011000001001001…
…00001000110100111
3222100120010211201102
421200210201012213
5131402242320403
64405050150315
7511005406001
oct114044410647
928316124642
1010210120103
11436a38a397
121b8b42239b
13c693a8bb1
146cc01b371
153eb565b88
hex2609211a7

10210120103 has 16 divisors (see below), whose sum is σ = 10917519360. Its totient is φ = 9527263200.

The previous prime is 10210120099. The next prime is 10210120121. The reversal of 10210120103 is 30102101201.

10210120103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10210120103 - 22 = 10210120099 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 (10210120163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700298 + ... + 714728.

It is an arithmetic number, because the mean of its divisors is an integer number (682344960).

Almost surely, 210210120103 is an apocalyptic number.

10210120103 is a deficient number, since it is larger than the sum of its proper divisors (707399257).

10210120103 is a wasteful number, since it uses less digits than its factorization.

10210120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278.

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

Adding to 10210120103 its reverse (30102101201), we get a palindrome (40312221304).

The spelling of 10210120103 in words is "ten billion, two hundred ten million, one hundred twenty thousand, one hundred three".

Divisors: 1 29 31 787 899 14431 22823 24397 418499 447361 707513 11357197 12973469 329358713 352073107 10210120103