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13033254545445 = 351751110802139
BaseRepresentation
bin1011110110101000101010…
…0000011110100000100101
31201010222002220210110200210
42331222022200132200211
53202014101130423240
643415221112530033
72513423124516051
oct275521240364045
951128086713623
1013033254545445
114175410461a02
121565b226b0919
137370523a9344
14330b547b6c61
15179058d85780
hexbda8a81e825

13033254545445 has 16 divisors (see below), whose sum is σ = 22079866524480. Its totient is φ = 6542182673664.

The previous prime is 13033254545419. The next prime is 13033254545449. The reversal of 13033254545445 is 54454545233031.

It is not a de Polignac number, because 13033254545445 - 216 = 13033254479909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13033254545394 and 13033254545403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033254545449) 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, 25555400815 + ... + 25555401324.

It is an arithmetic number, because the mean of its divisors is an integer number (1379991657780).

Almost surely, 213033254545445 is an apocalyptic number.

13033254545445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13033254545445 is a deficient number, since it is larger than the sum of its proper divisors (9046611979035).

13033254545445 is a wasteful number, since it uses less digits than its factorization.

13033254545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51110802164.

The product of its (nonzero) digits is 8640000, while the sum is 48.

Adding to 13033254545445 its reverse (54454545233031), we get a palindrome (67487799778476).

The spelling of 13033254545445 in words is "thirteen trillion, thirty-three billion, two hundred fifty-four million, five hundred forty-five thousand, four hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 51110802139 153332406417 255554010695 766662032085 868883636363 2606650909089 4344418181815 13033254545445