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13023258038 = 273143897841
BaseRepresentation
bin11000010000011111…
…10010010110110110
31020121121120001111022
430020033302112312
5203132423224123
65552141341142
7640504603220
oct141017622666
936547501438
1013023258038
11558332057a
1226355677b2
1312c715605b
148b78a1410
155134e81c8
hex3083f25b6

13023258038 has 64 divisors (see below), whose sum is σ = 23849717760. Its totient is φ = 5215795200.

The previous prime is 13023258037. The next prime is 13023258043. The reversal of 13023258038 is 83085232031.

13023258038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13023257989 and 13023258007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023258037) 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, 1656998 + ... + 1664838.

It is an arithmetic number, because the mean of its divisors is an integer number (372651840).

Almost surely, 213023258038 is an apocalyptic number.

13023258038 is a deficient number, since it is larger than the sum of its proper divisors (10826459722).

13023258038 is a wasteful number, since it uses less digits than its factorization.

13023258038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 13023258038 in words is "thirteen billion, twenty-three million, two hundred fifty-eight thousand, thirty-eight".

Divisors: 1 2 7 14 31 43 62 86 89 178 217 301 434 602 623 1246 1333 2666 2759 3827 5518 7654 7841 9331 15682 18662 19313 26789 38626 53578 54887 109774 118637 237274 243071 337163 486142 674326 697849 830459 1395698 1660918 1701497 2360141 3402994 4720282 4884943 9769886 10452053 20904106 21633319 30007507 43266638 60015014 73164371 146328742 151433233 210052549 302866466 420105098 930232717 1860465434 6511629019 13023258038