Search a number
-
+
231402001010 = 25471237739779
BaseRepresentation
bin1101011110000010100…
…0100101001001110010
3211010021210200121200212
43113200220211021302
512242402403013020
6254145443544122
722501233361235
oct3274050451162
9733253617625
10231402001010
118a156440354
1238a2008b042
1318a89cb376b
14b2b27dd41c
1560451dacc5
hex35e0a25272

231402001010 has 32 divisors (see below), whose sum is σ = 425430869760. Its totient is φ = 90581825152.

The previous prime is 231402001001. The next prime is 231402001013. The reversal of 231402001010 is 10100204132.

231402001010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231402001013) 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 15 ways as a sum of consecutive naturals, for example, 5797301 + ... + 5837079.

It is an arithmetic number, because the mean of its divisors is an integer number (13294714680).

Almost surely, 2231402001010 is an apocalyptic number.

231402001010 is a deficient number, since it is larger than the sum of its proper divisors (194028868750).

231402001010 is a wasteful number, since it uses less digits than its factorization.

231402001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52210.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 231402001010 its reverse (10100204132), we get a palindrome (241502205142).

The spelling of 231402001010 in words is "two hundred thirty-one billion, four hundred two million, one thousand, ten".

Divisors: 1 2 5 10 47 94 235 470 12377 24754 39779 61885 79558 123770 198895 397790 581719 1163438 1869613 2908595 3739226 5817190 9348065 18696130 492344683 984689366 2461723415 4923446830 23140200101 46280400202 115701000505 231402001010