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10021123310013 = 3273293359145007
BaseRepresentation
bin1001000111010011100101…
…1111101100000110111101
31022111000021022110120201200
42101310321133230012331
52303141230031410023
633151350202530113
72053000530460434
oct221647137540675
938430238416650
1010021123310013
113213a30949522
12115a1b1b06939
13578cac485a2a
1426904c6a011b
15125a145eb743
hex91d397ec1bd

10021123310013 has 48 divisors (see below), whose sum is σ = 14764436144640. Its totient is φ = 6548405997312.

The previous prime is 10021123309999. The next prime is 10021123310021. The reversal of 10021123310013 is 31001332112001.

It is not a de Polignac number, because 10021123310013 - 24 = 10021123309997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021123310083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69035356 + ... + 69180362.

It is an arithmetic number, because the mean of its divisors is an integer number (307592419680).

Almost surely, 210021123310013 is an apocalyptic number.

It is an amenable number.

10021123310013 is a deficient number, since it is larger than the sum of its proper divisors (4743312834627).

10021123310013 is a wasteful number, since it uses less digits than its factorization.

10021123310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145738 (or 145735 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10021123310013 its reverse (31001332112001), we get a palindrome (41022455422014).

The spelling of 10021123310013 in words is "ten trillion, twenty-one billion, one hundred twenty-three million, three hundred ten thousand, thirteen".

Divisors: 1 3 9 73 219 293 359 657 879 1077 2637 3231 21389 26207 64167 78621 105187 145007 192501 235863 315561 435021 946683 1305063 7678651 10585511 23035953 31756533 42487051 52057513 69107859 95269599 127461153 156172539 382383459 468517617 3101554723 3800198449 9304664169 11400595347 15252851309 27913992507 34201786041 45758553927 137275661781 1113458145557 3340374436671 10021123310013