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10210530023 = 19537396317
BaseRepresentation
bin10011000001001100…
…00101001011100111
3222100120220200000122
421200212011023213
5131402343430043
64405103032155
7511012034051
oct114046051347
928316820018
1010210530023
11436a63a371
121b8b59b65b
13c694c0655
146cc0c68d1
153eb5e7368
hex2609852e7

10210530023 has 4 divisors (see below), whose sum is σ = 10747926360. Its totient is φ = 9673133688.

The previous prime is 10210529971. The next prime is 10210530053. The reversal of 10210530023 is 32003501201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32003501201 = 74571928743.

It is a cyclic number.

It is not a de Polignac number, because 10210530023 - 214 = 10210513639 is a prime.

It is a super-3 number, since 3×102105300233 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210529983 and 10210530010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210530053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268698140 + ... + 268698177.

It is an arithmetic number, because the mean of its divisors is an integer number (2686981590).

Almost surely, 210210530023 is an apocalyptic number.

10210530023 is a deficient number, since it is larger than the sum of its proper divisors (537396337).

10210530023 is an equidigital number, since it uses as much as digits as its factorization.

10210530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537396336.

The product of its (nonzero) digits is 180, while the sum is 17.

The spelling of 10210530023 in words is "ten billion, two hundred ten million, five hundred thirty thousand, twenty-three".

Divisors: 1 19 537396317 10210530023