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13152023331 = 311338796529
BaseRepresentation
bin11000011111110101…
…11111001100100011
31020221120212000021020
430033322333030203
5203413404221311
610013021300523
7643630232226
oct141772771443
936846760236
1013152023331
115639a79877
122670704743
131317a2b835
148caa1d5bd
1551e980c06
hex30febf323

13152023331 has 8 divisors (see below), whose sum is σ = 17691217680. Its totient is φ = 8690422272.

The previous prime is 13152023329. The next prime is 13152023359. The reversal of 13152023331 is 13332025131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13152023331 - 21 = 13152023329 is a prime.

It is a super-2 number, since 2×131520233312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13152023371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19397926 + ... + 19398603.

It is an arithmetic number, because the mean of its divisors is an integer number (2211402210).

Almost surely, 213152023331 is an apocalyptic number.

13152023331 is a deficient number, since it is larger than the sum of its proper divisors (4539194349).

13152023331 is a wasteful number, since it uses less digits than its factorization.

13152023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38796645.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 13152023331 its reverse (13332025131), we get a palindrome (26484048462).

The spelling of 13152023331 in words is "thirteen billion, one hundred fifty-two million, twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 113 339 38796529 116389587 4384007777 13152023331