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10020120120023 = 134631664748317
BaseRepresentation
bin1001000111001111110110…
…1100110100101011010111
31022110220200101210020202212
42101303331230310223113
52303132201222320043
633151102445024035
72052633626502326
oct221637554645327
938426611706685
1010020120120023
113213566646a92
121159b71b5501b
13578b7c69c8a0
14268d953620bd
151259a64da018
hex91cfdb34ad7

10020120120023 has 8 divisors (see below), whose sum is σ = 10814205073728. Its totient is φ = 9229364663904.

The previous prime is 10020120120001. The next prime is 10020120120037. The reversal of 10020120120023 is 32002102102001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10020120120023 - 224 = 10020103342807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020120120623) 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, 832368140 + ... + 832380177.

It is an arithmetic number, because the mean of its divisors is an integer number (1351775634216).

Almost surely, 210020120120023 is an apocalyptic number.

10020120120023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10020120120023 is a deficient number, since it is larger than the sum of its proper divisors (794084953705).

10020120120023 is a wasteful number, since it uses less digits than its factorization.

10020120120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664748793.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10020120120023 its reverse (32002102102001), we get a palindrome (42022222222024).

The spelling of 10020120120023 in words is "ten trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, twenty-three".

Divisors: 1 13 463 6019 1664748317 21641728121 770778470771 10020120120023