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10123051533 = 3710113213613
BaseRepresentation
bin10010110110110000…
…11000001000001101
3222010111022022002120
421123120120020031
5131213000122113
64352300043153
7505600342530
oct113330301015
928114268076
1010123051533
1143252204a1
121b662334b9
13c5434232a
146c0634a17
153e3ab7a23
hex25b61820d

10123051533 has 32 divisors (see below), whose sum is σ = 15594438912. Its totient is φ = 5721408000.

The previous prime is 10123051501. The next prime is 10123051537. The reversal of 10123051533 is 33515032101.

It is not a de Polignac number, because 10123051533 - 25 = 10123051501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123051537) 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, 2800035 + ... + 2803647.

It is an arithmetic number, because the mean of its divisors is an integer number (487326216).

Almost surely, 210123051533 is an apocalyptic number.

It is an amenable number.

10123051533 is a deficient number, since it is larger than the sum of its proper divisors (5471387379).

10123051533 is a wasteful number, since it uses less digits than its factorization.

10123051533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 10123051533 its reverse (33515032101), we get a palindrome (43638083634).

The spelling of 10123051533 in words is "ten billion, one hundred twenty-three million, fifty-one thousand, five hundred thirty-three".

Divisors: 1 3 7 21 101 303 707 1321 2121 3613 3963 9247 10839 25291 27741 75873 133421 364913 400263 933947 1094739 2554391 2801841 4772773 7663173 14318319 33409411 100228233 482050073 1446150219 3374350511 10123051533