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13133441123 = 115920236427
BaseRepresentation
bin11000011101101000…
…00110100001100011
31020220021212221021022
430032310012201203
5203344130103443
610011115120055
7643313256545
oct141664064143
936807787238
1013133441123
11562a537780
12266644302b
131313c2384a
148c8383695
1551d00ee68
hex30ed06863

13133441123 has 8 divisors (see below), whose sum is σ = 14570228160. Its totient is φ = 11737127080.

The previous prime is 13133441089. The next prime is 13133441129. The reversal of 13133441123 is 32114433131.

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

It is a cyclic number.

It is not a de Polignac number, because 13133441123 - 224 = 13116663907 is a prime.

It is a super-2 number, since 2×131334411232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13133441092 and 13133441101.

It is not an unprimeable number, because it can be changed into a prime (13133441129) 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, 10117565 + ... + 10118862.

It is an arithmetic number, because the mean of its divisors is an integer number (1821278520).

Almost surely, 213133441123 is an apocalyptic number.

13133441123 is a deficient number, since it is larger than the sum of its proper divisors (1436787037).

13133441123 is a wasteful number, since it uses less digits than its factorization.

13133441123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20236497.

The product of its digits is 2592, while the sum is 26.

Adding to 13133441123 its reverse (32114433131), we get a palindrome (45247874254).

The spelling of 13133441123 in words is "thirteen billion, one hundred thirty-three million, four hundred forty-one thousand, one hundred twenty-three".

Divisors: 1 11 59 649 20236427 222600697 1193949193 13133441123