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13142232033 = 372199449261
BaseRepresentation
bin11000011110101011…
…01000101111100001
31020220220102120010120
430033111220233201
5203403402411113
610012031350453
7643451062200
oct141725505741
936826376116
1013142232033
1156344a1497
122669382429
1313159b0c78
148c95d1237
1551db99a23
hex30f568be1

13142232033 has 24 divisors (see below), whose sum is σ = 20486347200. Its totient is φ = 7472092320.

The previous prime is 13142232017. The next prime is 13142232049. The reversal of 13142232033 is 33023224131.

It is an interprime number because it is at equal distance from previous prime (13142232017) and next prime (13142232049).

It is not a de Polignac number, because 13142232033 - 24 = 13142232017 is a prime.

It is a super-2 number, since 2×131422320332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13142231994 and 13142232012.

It is not an unprimeable number, because it can be changed into a prime (13142232083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195378 + ... + 253883.

It is an arithmetic number, because the mean of its divisors is an integer number (853597800).

Almost surely, 213142232033 is an apocalyptic number.

It is an amenable number.

13142232033 is a deficient number, since it is larger than the sum of its proper divisors (7344115167).

13142232033 is a wasteful number, since it uses less digits than its factorization.

13142232033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449477 (or 449470 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13142232033 its reverse (33023224131), we get a palindrome (46165456164).

The spelling of 13142232033 in words is "thirteen billion, one hundred forty-two million, two hundred thirty-two thousand, thirty-three".

Divisors: 1 3 7 21 49 147 199 597 1393 4179 9751 29253 449261 1347783 3144827 9434481 22013789 66041367 89402939 268208817 625820573 1877461719 4380744011 13142232033