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10110302021 = 192371224429
BaseRepresentation
bin10010110101001111…
…01111011101000101
3222002121022120001102
421122213233131011
5131201214131041
64351122505445
7505354102121
oct113247573505
928077276042
1010110302021
114319002606
121b61b05285
13c517ca141
146bca76581
153e28ea09b
hex25a9ef745

10110302021 has 8 divisors (see below), whose sum is σ = 10646959200. Its totient is φ = 9574098480.

The previous prime is 10110302017. The next prime is 10110302039. The reversal of 10110302021 is 12020301101.

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

It is not a de Polignac number, because 10110302021 - 22 = 10110302017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110301993 and 10110302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110302221) 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, 67166 + ... + 157263.

It is an arithmetic number, because the mean of its divisors is an integer number (1330869900).

Almost surely, 210110302021 is an apocalyptic number.

It is an amenable number.

10110302021 is a deficient number, since it is larger than the sum of its proper divisors (536657179).

10110302021 is a wasteful number, since it uses less digits than its factorization.

10110302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226819.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10110302021 its reverse (12020301101), we get a palindrome (22130603122).

The spelling of 10110302021 in words is "ten billion, one hundred ten million, three hundred two thousand, twenty-one".

Divisors: 1 19 2371 45049 224429 4264151 532121159 10110302021