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12413032542 = 2333710136133
BaseRepresentation
bin10111000111101111…
…11101100001011110
31012001002022101111000
423203313331201132
5200410214020132
65411422211130
7616415015151
oct134367754136
935032271430
1012413032542
11529a919089
1224a5123aa6
13122a8ba091
1485a815c98
154c9b5a87c
hex2e3dfd85e

12413032542 has 64 divisors (see below), whose sum is σ = 28362634560. Its totient is φ = 4021218432.

The previous prime is 12413032517. The next prime is 12413032561. The reversal of 12413032542 is 24523031421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2020908 + ... + 2027040.

It is an arithmetic number, because the mean of its divisors is an integer number (443166165).

Almost surely, 212413032542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12413032542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14181317280).

12413032542 is an abundant number, since it is smaller than the sum of its proper divisors (15949602018).

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

12413032542 is a wasteful number, since it uses less digits than its factorization.

12413032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194 (or 7188 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12413032542 its reverse (24523031421), we get a palindrome (36936063963).

The spelling of 12413032542 in words is "twelve billion, four hundred thirteen million, thirty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1013 1998 2026 3039 6078 6133 9117 12266 18234 18399 27351 36798 37481 54702 55197 74962 110394 112443 165591 224886 226921 331182 337329 453842 674658 680763 1011987 1361526 2023974 2042289 4084578 6126867 6212729 12253734 12425458 18638187 37276374 55914561 111829122 167743683 229870973 335487366 459741946 689612919 1379225838 2068838757 4137677514 6206516271 12413032542