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10023102110020 = 2254657107613293
BaseRepresentation
bin1001000111011010111101…
…1100001101100101000100
31022111012101012221001000211
42101312233130031211010
52303204303120010040
633152314411245204
72053100546134606
oct221665734154504
938435335831024
1010023102110020
11321485692622a
12115a664749804
135792364196cc
142691993db176
15125acd1c28ea
hex91daf70d944

10023102110020 has 24 divisors (see below), whose sum is σ = 21053034384984. Its totient is φ = 4008379900416.

The previous prime is 10023102110011. The next prime is 10023102110033. The reversal of 10023102110020 is 2001120132001.

10023102110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6725312064 + 10016376797956 = 82008^2 + 3164866^2 .

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, 53713507 + ... + 53899786.

It is an arithmetic number, because the mean of its divisors is an integer number (877209766041).

Almost surely, 210023102110020 is an apocalyptic number.

10023102110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023102110020 is an abundant number, since it is smaller than the sum of its proper divisors (11029932274964).

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

10023102110020 is a wasteful number, since it uses less digits than its factorization.

10023102110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107617959 (or 107617957 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10023102110020 its reverse (2001120132001), we get a palindrome (12024222242021).

The spelling of 10023102110020 in words is "ten trillion, twenty-three billion, one hundred two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 4657 9314 18628 23285 46570 93140 107613293 215226586 430453172 538066465 1076132930 2152265860 501155105501 1002310211002 2004620422004 2505775527505 5011551055010 10023102110020