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10210011020 = 2251146409141
BaseRepresentation
bin10011000001001000…
…00110011110001100
3222100112221022002022
421200210012132030
5131402230323040
64405043545312
7511004442656
oct114044063614
928315838068
1010210011020
11436a315440
121b8b38b238
13c6936b351
146cbdcd6d6
153eb5436b5
hex26090678c

10210011020 has 24 divisors (see below), whose sum is σ = 23390207568. Its totient is φ = 3712731200.

The previous prime is 10210011013. The next prime is 10210011041. The reversal of 10210011020 is 2011001201.

It is a junction number, because it is equal to n+sod(n) for n = 10210010989 and 10210011007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23204351 + ... + 23204790.

It is an arithmetic number, because the mean of its divisors is an integer number (974591982).

Almost surely, 210210011020 is an apocalyptic number.

10210011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210011020 is an abundant number, since it is smaller than the sum of its proper divisors (13180196548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210011020 is a wasteful number, since it uses less digits than its factorization.

10210011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46409161 (or 46409159 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10210011020 its reverse (2011001201), we get a palindrome (12221012221).

The spelling of 10210011020 in words is "ten billion, two hundred ten million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 46409141 92818282 185636564 232045705 464091410 510500551 928182820 1021001102 2042002204 2552502755 5105005510 10210011020