Search a number
-
+
100231343432 = 23111193995401
BaseRepresentation
bin101110101011001000…
…0001110110101001000
3100120201021221210202222
41131112100032311020
53120233210442212
6114013505313212
710145553235103
oct1352620166510
9316637853688
10100231343432
1139564a86920
1217513335808
1395b471c34c
144bcba8173a
1529196d5c72
hex175640ed48

100231343432 has 32 divisors (see below), whose sum is σ = 205037978400. Its totient is φ = 45555408000.

The previous prime is 100231343423. The next prime is 100231343437. The reversal of 100231343432 is 234343132001.

It is not an unprimeable number, because it can be changed into a prime (100231343437) 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 7 ways as a sum of consecutive naturals, for example, 1002932 + ... + 1098332.

It is an arithmetic number, because the mean of its divisors is an integer number (6407436825).

Almost surely, 2100231343432 is an apocalyptic number.

It is an amenable number.

100231343432 is an abundant number, since it is smaller than the sum of its proper divisors (104806634968).

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

100231343432 is a wasteful number, since it uses less digits than its factorization.

100231343432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107357 (or 107353 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 100231343432 its reverse (234343132001), we get a palindrome (334574475433).

The spelling of 100231343432 in words is "one hundred billion, two hundred thirty-one million, three hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 11939 23878 47756 95401 95512 131329 190802 262658 381604 525316 763208 1049411 1050632 2098822 4197644 8395288 1138992539 2277985078 4555970156 9111940312 12528917929 25057835858 50115671716 100231343432