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2030321120023 = 717197116137841
BaseRepresentation
bin11101100010111000100…
…100011011001100010111
321012002121120101100012101
4131202320210123030113
5231231044201320043
64152414443502531
7266454151525630
oct35427044331427
97162546340171
102030321120023
11713066384069
122895a6527a47
131195c6310401
14703a7808887
1537c2edd824d
hex1d8b891b317

2030321120023 has 64 divisors (see below), whose sum is σ = 2624553031680. Its totient is φ = 1528702156800.

The previous prime is 2030321120011. The next prime is 2030321120029. The reversal of 2030321120023 is 3200211230302.

It is not a de Polignac number, because 2030321120023 - 29 = 2030321119511 is a prime.

It is a super-2 number, since 2×20303211200232 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030321120029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258932583 + ... + 258940423.

It is an arithmetic number, because the mean of its divisors is an integer number (41008641120).

Almost surely, 22030321120023 is an apocalyptic number.

2030321120023 is a deficient number, since it is larger than the sum of its proper divisors (594231911657).

2030321120023 is a wasteful number, since it uses less digits than its factorization.

2030321120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2030321120023 its reverse (3200211230302), we get a palindrome (5230532350325).

The spelling of 2030321120023 in words is "two trillion, thirty billion, three hundred twenty-one million, one hundred twenty thousand, twenty-three".

Divisors: 1 7 17 19 71 119 133 323 497 1207 1349 1613 2261 7841 8449 9443 11291 22933 27421 30647 54887 114523 133297 148979 160531 191947 214529 520999 556711 801661 933079 1042853 1946891 2175937 2532643 3646993 3896977 9464087 10577509 12647533 13628237 15231559 17728501 36990929 66248609 74042563 88532731 179817653 215008061 240303127 258936503 897974843 1258723571 1505056427 1682121889 4085153159 6285823901 15265572331 17061522017 28596072113 106859006317 119430654119 290045874289 2030321120023