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23330103032021 = 295971792430979
BaseRepresentation
bin1010100110111111101101…
…00000001111100011010101
310001121100001222211021120212
411103133312200033203111
511024220022334011041
6121341411255135205
74625354462531162
oct523376640174325
9101540058737525
1023330103032021
117485271a46575
122749644374505
131003033470206
145a927c281069
152a6d099658eb
hex1537f680f8d5

23330103032021 has 32 divisors (see below), whose sum is σ = 25204400640000. Its totient is φ = 21555579165120.

The previous prime is 23330103031987. The next prime is 23330103032081. The reversal of 23330103032021 is 12023030103332.

It is not a de Polignac number, because 23330103032021 - 230 = 23329029290197 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 (23330103032081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8381510 + ... + 10812488.

It is an arithmetic number, because the mean of its divisors is an integer number (787637520000).

Almost surely, 223330103032021 is an apocalyptic number.

It is an amenable number.

23330103032021 is a deficient number, since it is larger than the sum of its proper divisors (1874297607979).

23330103032021 is a wasteful number, since it uses less digits than its factorization.

23330103032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431217.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23330103032021 its reverse (12023030103332), we get a palindrome (35353133135353).

The spelling of 23330103032021 in words is "twenty-three trillion, three hundred thirty billion, one hundred three million, thirty-two thousand, twenty-one".

Divisors: 1 29 59 71 79 1711 2059 2291 4189 4661 5609 121481 135169 162661 330931 2430979 9596999 70498391 143427761 172599509 192047341 4159405069 5005385761 5569372889 10183371031 11330793119 13635361211 295317759899 328593000451 395425475119 804486311449 23330103032021