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102000211121023 = 487657131874299
BaseRepresentation
bin10111001100010011000110…
…010110011101001101111111
3111101011010101002102102211221
4113030103012112131031333
5101332132413021333043
61000534130004454211
730325162214143435
oct2714230626351577
9441133332372757
10102000211121023
112a556057046346
12b5343a83aa367
1344bb76a3594a7
141b28b9d73ad55
15bbd3d60a18ed
hex5cc4c659d37f

102000211121023 has 8 divisors (see below), whose sum is σ = 102225215004800. Its totient is φ = 101775270999960.

The previous prime is 102000211120967. The next prime is 102000211121057. The reversal of 102000211121023 is 320121112000201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102000211121023 - 237 = 101862772167551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000211120988 and 102000211121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000211181023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12737073 + ... + 19137226.

It is an arithmetic number, because the mean of its divisors is an integer number (12778151875600).

Almost surely, 2102000211121023 is an apocalyptic number.

102000211121023 is a deficient number, since it is larger than the sum of its proper divisors (225003883777).

102000211121023 is an equidigital number, since it uses as much as digits as its factorization.

102000211121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31881357.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102000211121023 its reverse (320121112000201), we get a palindrome (422121323121224).

The spelling of 102000211121023 in words is "one hundred two trillion, two hundred eleven million, one hundred twenty-one thousand, twenty-three".

Divisors: 1 487 6571 3200077 31874299 15522783613 209446018729 102000211121023