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13233453045 = 357433118691
BaseRepresentation
bin11000101001100011…
…00111011111110101
31021011021002001211120
430110301213133311
5204100230444140
610025050454153
7645636331521
oct142461473765
937137061746
1013233453045
115680a3715a
122693a34359
13132b86c8b7
148d7778d81
15526bb81d0
hex314c677f5

13233453045 has 16 divisors (see below), whose sum is σ = 21176551872. Its totient is φ = 7056832640.

The previous prime is 13233453001. The next prime is 13233453049. The reversal of 13233453045 is 54035433231.

It is not a de Polignac number, because 13233453045 - 210 = 13233452021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13233452997 and 13233453015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233453049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52150 + ... + 170840.

It is an arithmetic number, because the mean of its divisors is an integer number (1323534492).

Almost surely, 213233453045 is an apocalyptic number.

13233453045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13233453045 is a deficient number, since it is larger than the sum of its proper divisors (7943098827).

13233453045 is a wasteful number, since it uses less digits than its factorization.

13233453045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126132.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 13233453045 its reverse (54035433231), we get a palindrome (67268886276).

The spelling of 13233453045 in words is "thirteen billion, two hundred thirty-three million, four hundred fifty-three thousand, forty-five".

Divisors: 1 3 5 15 7433 22299 37165 111495 118691 356073 593455 1780365 882230203 2646690609 4411151015 13233453045