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13122032325 = 352798326683
BaseRepresentation
bin11000011100010001…
…00101001011000101
31020212111102022100020
430032020211023011
5203333220013300
610010030405353
7643114302003
oct141610451305
936774368306
1013122032325
115624055116
122662660859
13131175a98c
148c6a53a73
1551c0098a0
hex30e2252c5

13122032325 has 48 divisors (see below), whose sum is σ = 22235243520. Its totient is φ = 6826322880.

The previous prime is 13122032311. The next prime is 13122032353. The reversal of 13122032325 is 52323022131.

It is a happy number.

It is not a de Polignac number, because 13122032325 - 24 = 13122032309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13122032295 and 13122032304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478434 + ... + 505116.

It is an arithmetic number, because the mean of its divisors is an integer number (463234240).

Almost surely, 213122032325 is an apocalyptic number.

13122032325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13122032325 is a deficient number, since it is larger than the sum of its proper divisors (9113211195).

13122032325 is a wasteful number, since it uses less digits than its factorization.

13122032325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26858 (or 26853 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13122032325 its reverse (52323022131), we get a palindrome (65445054456).

The spelling of 13122032325 in words is "thirteen billion, one hundred twenty-two million, thirty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 79 83 237 249 395 415 1185 1245 1975 2075 5925 6225 6557 19671 26683 32785 80049 98355 133415 163925 400245 491775 667075 2001225 2107957 2214689 6323871 6644067 10539785 11073445 31619355 33220335 52698925 55367225 158096775 166101675 174960431 524881293 874802155 2624406465 4374010775 13122032325