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10210030023 = 316338535419
BaseRepresentation
bin10011000001001000…
…01011000111000111
3222100112222021011010
421200210023013013
5131402231430043
64405044213303
7511004552244
oct114044130707
928315867133
1010210030023
11436a328746
121b8b39a233
13c69376bab
146cbdd65cb
153eb549133
hex26090b1c7

10210030023 has 16 divisors (see below), whose sum is σ = 13702974080. Its totient is φ = 6761924064.

The previous prime is 10210029997. The next prime is 10210030031. The reversal of 10210030023 is 32003001201.

It is a happy number.

It is not a de Polignac number, because 10210030023 - 213 = 10210021831 is a prime.

It is a super-2 number, since 2×102100300232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210029990 and 10210030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210030093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881408 + ... + 1886826.

It is an arithmetic number, because the mean of its divisors is an integer number (856435880).

Almost surely, 210210030023 is an apocalyptic number.

10210030023 is a deficient number, since it is larger than the sum of its proper divisors (3492944057).

10210030023 is a wasteful number, since it uses less digits than its factorization.

10210030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10210030023 its reverse (32003001201), we get a palindrome (42213031224).

The spelling of 10210030023 in words is "ten billion, two hundred ten million, thirty thousand, twenty-three".

Divisors: 1 3 163 489 3853 5419 11559 16257 628039 883297 1884117 2649891 20879407 62638221 3403343341 10210030023