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13023310242 = 23311313071741
BaseRepresentation
bin11000010000011111…
…11111000110100010
31020121121122201002210
430020033333012202
5203132431411432
65552142422550
7640505211345
oct141017770642
936547581083
1013023310242
115583356818
122635591a56
1312c7173a47
148b78b645c
155135088cc
hex3083ff1a2

13023310242 has 64 divisors (see below), whose sum is σ = 27195936768. Its totient is φ = 4153032000.

The previous prime is 13023310219. The next prime is 13023310247. The reversal of 13023310242 is 24201332031.

13023310242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13023310247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7479492 + ... + 7481232.

It is an arithmetic number, because the mean of its divisors is an integer number (424936512).

Almost surely, 213023310242 is an apocalyptic number.

13023310242 is an abundant number, since it is smaller than the sum of its proper divisors (14172626526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023310242 is a wasteful number, since it uses less digits than its factorization.

13023310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13023310242 its reverse (24201332031), we get a palindrome (37224642273).

The spelling of 13023310242 in words is "thirteen billion, twenty-three million, three hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 31 62 93 131 186 262 307 393 614 786 921 1741 1842 3482 4061 5223 8122 9517 10446 12183 19034 24366 28551 40217 53971 57102 80434 107942 120651 161913 228071 241302 323826 456142 534487 684213 1068974 1246727 1368426 1603461 2493454 3206922 3740181 7070201 7480362 14140402 16569097 21210603 33138194 42421206 49707291 70017797 99414582 140035594 210053391 420106782 2170551707 4341103414 6511655121 13023310242