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10111333020 = 2235168522217
BaseRepresentation
bin10010110101010111…
…01011001010011100
3222002200020221022120
421122223223022130
5131202000124040
64351200542540
7505365625005
oct113253531234
928080227276
1010111333020
114319647178
121b62321a50
13c51a9b4b9
146bcc641ac
153e2a507d0
hex25aaeb29c

10111333020 has 24 divisors (see below), whose sum is σ = 28311732624. Its totient is φ = 2696355456.

The previous prime is 10111333019. The next prime is 10111333051. The reversal of 10111333020 is 2033311101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84261049 + ... + 84261168.

It is an arithmetic number, because the mean of its divisors is an integer number (1179655526).

Almost surely, 210111333020 is an apocalyptic number.

10111333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111333020 is an abundant number, since it is smaller than the sum of its proper divisors (18200399604).

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

10111333020 is a wasteful number, since it uses less digits than its factorization.

10111333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168522229 (or 168522227 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10111333020 its reverse (2033311101), we get a palindrome (12144644121).

The spelling of 10111333020 in words is "ten billion, one hundred eleven million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 168522217 337044434 505566651 674088868 842611085 1011133302 1685222170 2022266604 2527833255 3370444340 5055666510 10111333020