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10230033021 = 313461568999
BaseRepresentation
bin10011000011100000…
…11110101001111101
3222101221121112002220
421201300132221331
5131422342024041
64411041035553
7511336563105
oct114160365175
928357545086
1010230033021
11437a65024a
121b96025bb9
13c7055b7a0
146d0922205
153ed19ad66
hex261c1ea7d

10230033021 has 16 divisors (see below), whose sum is σ = 14721168000. Its totient is φ = 6281737920.

The previous prime is 10230033017. The next prime is 10230033043. The reversal of 10230033021 is 12033003201.

It is not a de Polignac number, because 10230033021 - 22 = 10230033017 is a prime.

It is a super-2 number, since 2×102300330212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230033001) 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, 266521 + ... + 302478.

It is an arithmetic number, because the mean of its divisors is an integer number (920073000).

Almost surely, 210230033021 is an apocalyptic number.

It is an amenable number.

10230033021 is a deficient number, since it is larger than the sum of its proper divisors (4491134979).

10230033021 is a wasteful number, since it uses less digits than its factorization.

10230033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569476.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10230033021 its reverse (12033003201), we get a palindrome (22263036222).

The spelling of 10230033021 in words is "ten billion, two hundred thirty million, thirty-three thousand, twenty-one".

Divisors: 1 3 13 39 461 1383 5993 17979 568999 1706997 7396987 22190961 262308539 786925617 3410011007 10230033021