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13122233043 = 36113715537
BaseRepresentation
bin11000011100010010…
…10110001011010011
31020212111210111200020
430032021112023103
5203333242424133
610010034554523
7643116066123
oct141611261323
936774714606
1013122233043
1156241819a7
122662738a43
1313117cb14a
148c6aa6c83
1551c0490b3
hex30e2562d3

13122233043 has 8 divisors (see below), whose sum is σ = 17499197328. Its totient is φ = 8746712064.

The previous prime is 13122233029. The next prime is 13122233053. The reversal of 13122233043 is 34033222131.

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

It is not a de Polignac number, because 13122233043 - 29 = 13122232531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122233053) 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, 339430 + ... + 376107.

It is an arithmetic number, because the mean of its divisors is an integer number (2187399666).

Almost surely, 213122233043 is an apocalyptic number.

13122233043 is a deficient number, since it is larger than the sum of its proper divisors (4376964285).

13122233043 is an equidigital number, since it uses as much as digits as its factorization.

13122233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721653.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13122233043 its reverse (34033222131), we get a palindrome (47155455174).

The spelling of 13122233043 in words is "thirteen billion, one hundred twenty-two million, two hundred thirty-three thousand, forty-three".

Divisors: 1 3 6113 18339 715537 2146611 4374077681 13122233043