Search a number
-
+
2302131030 = 235591300639
BaseRepresentation
bin1000100100110111…
…1011101101010110
312221102212101002020
42021031323231112
514203321143110
61020234354010
7111022535163
oct21115735526
95842771066
102302131030
11a81547131
12542b8b906
132a8c40114
1417ba6506a
15d7192d70
hex8937bb56

2302131030 has 32 divisors (see below), whose sum is σ = 5618764800. Its totient is φ = 603496032.

The previous prime is 2302131023. The next prime is 2302131047. The reversal of 2302131030 is 301312032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 648550 + ... + 652089.

It is an arithmetic number, because the mean of its divisors is an integer number (175586400).

Almost surely, 22302131030 is an apocalyptic number.

2302131030 is an abundant number, since it is smaller than the sum of its proper divisors (3316633770).

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

2302131030 is a wasteful number, since it uses less digits than its factorization.

2302131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300708.

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

The square root of 2302131030 is about 47980.5276127722. The cubic root of 2302131030 is about 1320.4136731467.

Adding to 2302131030 its reverse (301312032), we get a palindrome (2603443062).

The spelling of 2302131030 in words is "two billion, three hundred two million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 1300639 2601278 3901917 6503195 7803834 13006390 19509585 39019170 76737701 153475402 230213103 383688505 460426206 767377010 1151065515 2302131030