Search a number
-
+
230003212302 = 232431580918797
BaseRepresentation
bin1101011000110101000…
…0101000000000001110
3210222200022121210022200
43112031100220000032
512232021310243202
6253354555022330
722421460022113
oct3261520500016
9728608553280
10230003212302
11895a88a9726
12386ab73a9a6
13188c626a436
14b1bcb2490a
155eb24d4e1c
hex358d42800e

230003212302 has 48 divisors (see below), whose sum is σ = 509988988080. Its totient is φ = 74876046336.

The previous prime is 230003212277. The next prime is 230003212349. The reversal of 230003212302 is 203212300032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12226768 + ... + 12245564.

It is an arithmetic number, because the mean of its divisors is an integer number (10624770585).

Almost surely, 2230003212302 is an apocalyptic number.

230003212302 is an abundant number, since it is smaller than the sum of its proper divisors (279985775778).

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

230003212302 is a wasteful number, since it uses less digits than its factorization.

230003212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34657 (or 34654 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230003212302 its reverse (203212300032), we get a palindrome (433215512334).

The spelling of 230003212302 in words is "two hundred thirty billion, three million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 15809 18797 31618 37594 47427 56391 94854 112782 142281 169173 284562 338346 679787 808271 1359574 1616542 2039361 2424813 4078722 4849626 6118083 7274439 12236166 14548878 297161773 594323546 891485319 1782970638 2674455957 5348911914 12777956239 25555912478 38333868717 76667737434 115001606151 230003212302