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13025213301345 = 357124049650489
BaseRepresentation
bin1011110110001010101100…
…1101100100001001100001
31201010012100111202221112020
42331202223031210021201
53201401114101120340
643411411141052053
72513016633206520
oct275425315441141
951105314687466
1013025213301345
114171a64384223
1215644596b7029
1373637045533b
143305d08544b7
15178c37e3e9d0
hexbd8ab364261

13025213301345 has 16 divisors (see below), whose sum is σ = 23817532894080. Its totient is φ = 5954383223424.

The previous prime is 13025213301329. The next prime is 13025213301389. The reversal of 13025213301345 is 54310331252031.

It is not a de Polignac number, because 13025213301345 - 24 = 13025213301329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62024825140 + ... + 62024825349.

It is an arithmetic number, because the mean of its divisors is an integer number (1488595805880).

Almost surely, 213025213301345 is an apocalyptic number.

13025213301345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13025213301345 is a deficient number, since it is larger than the sum of its proper divisors (10792319592735).

13025213301345 is a wasteful number, since it uses less digits than its factorization.

13025213301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124049650504.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 13025213301345 its reverse (54310331252031), we get a palindrome (67335544553376).

The spelling of 13025213301345 in words is "thirteen trillion, twenty-five billion, two hundred thirteen million, three hundred one thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 124049650489 372148951467 620248252445 868347553423 1860744757335 2605042660269 4341737767115 13025213301345