Search a number
-
+
1230301032 = 23383719859
BaseRepresentation
bin100100101010100…
…1110011101101000
310011202000202201220
41021111032131220
510004424113112
6322025342040
742326246322
oct11125163550
93152022656
101230301032
11581522414
122a4037920
13167b7349c
14b957a612
157302398c
hex4954e768

1230301032 has 64 divisors (see below), whose sum is σ = 3120768000. Its totient is φ = 404124864.

The previous prime is 1230301021. The next prime is 1230301139. The reversal of 1230301032 is 2301030321.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431819 + ... + 1432677.

It is an arithmetic number, because the mean of its divisors is an integer number (48762000).

Almost surely, 21230301032 is an apocalyptic number.

1230301032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230301032 is an abundant number, since it is smaller than the sum of its proper divisors (1890466968).

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

1230301032 is a wasteful number, since it uses less digits than its factorization.

1230301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1230301032 is about 35075.6472784181. The cubic root of 1230301032 is about 1071.5286712623.

Adding to 1230301032 its reverse (2301030321), we get a palindrome (3531331353).

The spelling of 1230301032 in words is "one billion, two hundred thirty million, three hundred one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 719 859 996 1438 1718 1992 2157 2577 2876 3436 4314 5154 5752 6872 8628 10308 17256 20616 59677 71297 119354 142594 179031 213891 238708 285188 358062 427782 477416 570376 617621 716124 855564 1235242 1432248 1711128 1852863 2470484 3705726 4940968 7411452 14822904 51262543 102525086 153787629 205050172 307575258 410100344 615150516 1230301032