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10002123010023 = 343893253267811
BaseRepresentation
bin1001000110001100110011…
…1111010010111111100111
31022102012020011001100002020
42101203030333102333213
52302333321442310043
633134524544314223
72051425634545014
oct221431477227747
938365204040066
1010002123010023
113206970758961
12115658a912973
13577271c41881
1426816908870b
151252a1502e83
hex918ccfd2fe7

10002123010023 has 32 divisors (see below), whose sum is σ = 13803930328320. Its totient is φ = 6437826743040.

The previous prime is 10002123010013. The next prime is 10002123010049. The reversal of 10002123010023 is 32001032120001.

It is not a de Polignac number, because 10002123010023 - 24 = 10002123010007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002123009984 and 10002123010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002123010013) 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, 37213788 + ... + 37481598.

It is an arithmetic number, because the mean of its divisors is an integer number (431372822760).

Almost surely, 210002123010023 is an apocalyptic number.

10002123010023 is a deficient number, since it is larger than the sum of its proper divisors (3801807318297).

10002123010023 is a wasteful number, since it uses less digits than its factorization.

10002123010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271199.

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

Adding to 10002123010023 its reverse (32001032120001), we get a palindrome (42003155130024).

The spelling of 10002123010023 in words is "ten trillion, two billion, one hundred twenty-three million, ten thousand, twenty-three".

Divisors: 1 3 43 89 129 267 3253 3827 9759 11481 139879 267811 289517 419637 803433 868551 11515873 12449231 23835179 34547619 37347693 71505537 871189183 1024912697 2613567549 3074738091 37461134869 77535837287 112383404607 232607511861 3334041003341 10002123010023