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102233323032021 = 3225764216883577
BaseRepresentation
bin10111001111101100001100…
…111001110100110111010101
3111101222102002001121111002100
4113033230030321310313111
5101344442321144011041
61001233201254032313
730351054022533216
oct2717541471646725
9441872061544070
10102233323032021
112a6359aa6a8345
12b571605048699
13450773a6790bc
141b3619528140d
15bc44cb44c6b6
hex5cfb0ce74dd5

102233323032021 has 24 divisors (see below), whose sum is σ = 148268057370264. Its totient is φ = 67879768965120.

The previous prime is 102233323032017. The next prime is 102233323032023. The reversal of 102233323032021 is 120230323332201.

102233323032021 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 3 + 332 + 3 + 0 + 320 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30742256484900 + 71491066547121 = 5544570^2 + 8455239^2 .

It is not a de Polignac number, because 102233323032021 - 22 = 102233323032017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233323032023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11409985 + ... + 18293561.

It is an arithmetic number, because the mean of its divisors is an integer number (6177835723761).

Almost surely, 2102233323032021 is an apocalyptic number.

It is an amenable number.

102233323032021 is a deficient number, since it is larger than the sum of its proper divisors (46034734338243).

102233323032021 is a wasteful number, since it uses less digits than its factorization.

102233323032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890261 (or 6890258 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 102233323032021 its reverse (120230323332201), we get a palindrome (222463646364222).

The spelling of 102233323032021 in words is "one hundred two trillion, two hundred thirty-three billion, three hundred twenty-three million, thirty-two thousand, twenty-one".

Divisors: 1 3 9 257 771 2313 6421 19263 57789 1650197 4950591 6883577 14851773 20650731 61952193 1769079289 5307237867 15921713601 44199447917 132598343751 397795031253 11359258114669 34077774344007 102233323032021