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2020013010123 = 319415771498027
BaseRepresentation
bin11101011001010010001…
…010000110110011001011
321011010000011212002202020
4131121102022012303023
5231043441312310443
64143551533135523
7265640543166243
oct35312212066313
97133004762666
102020013010123
11709756756579
122875aa32a5a3
131186428459b4
146daaa7a0b23
1537829e68583
hex1d652286ccb

2020013010123 has 32 divisors (see below), whose sum is σ = 2909290218240. Its totient is φ = 1242522685440.

The previous prime is 2020013010109. The next prime is 2020013010163. The reversal of 2020013010123 is 3210103100202.

It is not a de Polignac number, because 2020013010123 - 28 = 2020013009867 is a prime.

It is a super-2 number, since 2×20200130101232 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020013010163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599436 + ... + 2097462.

It is an arithmetic number, because the mean of its divisors is an integer number (90915319320).

Almost surely, 22020013010123 is an apocalyptic number.

2020013010123 is a deficient number, since it is larger than the sum of its proper divisors (889277208117).

2020013010123 is a wasteful number, since it uses less digits than its factorization.

2020013010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498667.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2020013010123 its reverse (3210103100202), we get a palindrome (5230116110325).

The spelling of 2020013010123 in words is "two trillion, twenty billion, thirteen million, ten thousand, one hundred twenty-three".

Divisors: 1 3 19 41 57 123 577 779 1731 2337 10963 23657 32889 70971 449483 1348449 1498027 4494081 28462513 61419107 85387539 184257321 864361579 1166963033 2593084737 3500889099 16422870001 35438824739 49268610003 106316474217 673337670041 2020013010123