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13032201044 = 2216719509283
BaseRepresentation
bin11000010001100011…
…11001101101010100
31020122020101101222202
430020301321231110
5203142220413134
65553101144032
7640643611142
oct141061715524
936566341882
1013032201044
115588379595
12263855b018
1312c8c67785
148b8b4c592
155141b2d7e
hex308c79b54

13032201044 has 12 divisors (see below), whose sum is σ = 22942917984. Its totient is φ = 6477081624.

The previous prime is 13032201041. The next prime is 13032201059. The reversal of 13032201044 is 44010223031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032201041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9753974 + ... + 9755309.

It is an arithmetic number, because the mean of its divisors is an integer number (1911909832).

Almost surely, 213032201044 is an apocalyptic number.

It is an amenable number.

13032201044 is a deficient number, since it is larger than the sum of its proper divisors (9910716940).

13032201044 is a wasteful number, since it uses less digits than its factorization.

13032201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19509454 (or 19509452 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13032201044 its reverse (44010223031), we get a palindrome (57042424075).

The spelling of 13032201044 in words is "thirteen billion, thirty-two million, two hundred one thousand, forty-four".

Divisors: 1 2 4 167 334 668 19509283 39018566 78037132 3258050261 6516100522 13032201044