Search a number
-
+
1230373482 = 231353297623
BaseRepresentation
bin100100101010110…
…0000001001101010
310011202011110010020
41021111200021222
510004433422412
6322031101310
742330000462
oct11125401152
93152143106
101230373482
11581571898
122a4071836
13167b9a460
14b9598ba2
157303a18c
hex4956026a

1230373482 has 32 divisors (see below), whose sum is σ = 2700044928. Its totient is φ = 371432256.

The previous prime is 1230373457. The next prime is 1230373483. The reversal of 1230373482 is 2843730321.

It is not an unprimeable number, because it can be changed into a prime (1230373483) 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, 144678 + ... + 152945.

It is an arithmetic number, because the mean of its divisors is an integer number (84376404).

Almost surely, 21230373482 is an apocalyptic number.

1230373482 is an abundant number, since it is smaller than the sum of its proper divisors (1469671446).

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

1230373482 is a wasteful number, since it uses less digits than its factorization.

1230373482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297694.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1230373482 is about 35076.6800310406. The cubic root of 1230373482 is about 1071.5497042525.

The spelling of 1230373482 in words is "one billion, two hundred thirty million, three hundred seventy-three thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 4134 297623 595246 892869 1785738 3869099 7738198 11607297 15774019 23214594 31548038 47322057 94644114 205062247 410124494 615186741 1230373482