Search a number
-
+
1243234304232 = 233156493310207
BaseRepresentation
bin10010000101110110100…
…010100000000011101000
311101212000010200022210120
4102011312202200003220
5130332120440213412
62351044533443240
7155551335140154
oct22056642400350
94355003608716
101243234304232
1143a286398838
12180b447a0520
139030c759c4b
144425c490064
15225155e9b8c
hex121768a00e8

1243234304232 has 32 divisors (see below), whose sum is σ = 3108285312000. Its totient is φ = 414384827904.

The previous prime is 1243234304173. The next prime is 1243234304239. The reversal of 1243234304232 is 2324034323421.

It is a junction number, because it is equal to n+sod(n) for n = 1243234304193 and 1243234304202.

It is not an unprimeable number, because it can be changed into a prime (1243234304239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279528 + ... + 2030679.

It is an arithmetic number, because the mean of its divisors is an integer number (97133916000).

Almost surely, 21243234304232 is an apocalyptic number.

1243234304232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1243234304232 is an abundant number, since it is smaller than the sum of its proper divisors (1865051007768).

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

1243234304232 is a wasteful number, since it uses less digits than its factorization.

1243234304232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325865 (or 3325861 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 1243234304232 its reverse (2324034323421), we get a palindrome (3567268627653).

The spelling of 1243234304232 in words is "one trillion, two hundred forty-three billion, two hundred thirty-four million, three hundred four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 15649 31298 46947 62596 93894 125192 187788 375576 3310207 6620414 9930621 13240828 19861242 26481656 39722484 79444968 51801429343 103602858686 155404288029 207205717372 310808576058 414411434744 621617152116 1243234304232