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15042431111034 = 2323291737368229
BaseRepresentation
bin1101101011100101011011…
…0000110100111101111010
31222021001010212222011010110
43122321112300310331322
53432423344331023114
651554221503325150
73111531315530505
oct332712660647572
958231125864113
1015042431111034
11487a506230298
12182b3a78b07b6
13851658b61582
143a00b3cc013c
151b144c7ba759
hexdae56c34f7a

15042431111034 has 32 divisors (see below), whose sum is σ = 31403662600320. Its totient is φ = 4794493125312.

The previous prime is 15042431111033. The next prime is 15042431111083. The reversal of 15042431111034 is 43011113424051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15042431110992 and 15042431111010.

It is not an unprimeable number, because it can be changed into a prime (15042431111033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18281569 + ... + 19086660.

It is an arithmetic number, because the mean of its divisors is an integer number (981364456260).

Almost surely, 215042431111034 is an apocalyptic number.

15042431111034 is an abundant number, since it is smaller than the sum of its proper divisors (16361231489286).

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

15042431111034 is a wasteful number, since it uses less digits than its factorization.

15042431111034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37371174.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 15042431111034 its reverse (43011113424051), we get a palindrome (58053544535085).

The spelling of 15042431111034 in words is "fifteen trillion, forty-two billion, four hundred thirty-one million, one hundred eleven thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 2917 5834 8751 17502 67091 134182 201273 402546 37368229 74736458 112104687 224209374 859469267 1718938534 2578407801 5156815602 109003123993 218006247986 327009371979 654018743958 2507071851839 5014143703678 7521215555517 15042431111034