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32242131330 = 23561109161639
BaseRepresentation
bin11110000001110001…
…111110000110000010
310002020000020222100020
4132001301332012002
51012012441200310
622451204434310
72220663410613
oct360161760602
9102200228306
1032242131330
111274592a532
1262b99a8996
13306aa58426
1417bc131c0a
15c8a8b9170
hex781c7e182

32242131330 has 64 divisors (see below), whose sum is σ = 79371705600. Its totient is φ = 8379313920.

The previous prime is 32242131329. The next prime is 32242131401. The reversal of 32242131330 is 3313124223.

It is a self number, because there is not a number n which added to its sum of digits gives 32242131330.

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, 118651 + ... + 280289.

It is an arithmetic number, because the mean of its divisors is an integer number (1240182900).

Almost surely, 232242131330 is an apocalyptic number.

32242131330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32242131330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39685852800).

32242131330 is an abundant number, since it is smaller than the sum of its proper divisors (47129574270).

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

32242131330 is a wasteful number, since it uses less digits than its factorization.

32242131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161819.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32242131330 its reverse (3313124223), we get a palindrome (35555255553).

The spelling of 32242131330 in words is "thirty-two billion, two hundred forty-two million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 109 122 183 218 305 327 366 545 610 654 915 1090 1635 1830 3270 6649 13298 19947 33245 39894 66490 99735 161639 199470 323278 484917 808195 969834 1616390 2424585 4849170 9859979 17618651 19719958 29579937 35237302 49299895 52855953 59159874 88093255 98599790 105711906 147899685 176186510 264279765 295799370 528559530 1074737711 2149475422 3224213133 5373688555 6448426266 10747377110 16121065665 32242131330