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11313102234 = 23717143311057
BaseRepresentation
bin10101000100101000…
…00011110110011010
31002012102121010202110
422202110003312122
5141132123232414
65110331013150
7550230532230
oct124224036632
932172533673
1011313102234
114885a51175
12223889a1b6
1310b3a62045
147946d4950
154632da459
hex2a2503d9a

11313102234 has 64 divisors (see below), whose sum is σ = 27401193216. Its totient is φ = 3039780864.

The previous prime is 11313102223. The next prime is 11313102239. The reversal of 11313102234 is 43220131311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11313102234.

It is not an unprimeable number, because it can be changed into a prime (11313102239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017634 + ... + 1028690.

It is an arithmetic number, because the mean of its divisors is an integer number (428143644).

Almost surely, 211313102234 is an apocalyptic number.

11313102234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11313102234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13700596608).

11313102234 is an abundant number, since it is smaller than the sum of its proper divisors (16088090982).

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

11313102234 is a wasteful number, since it uses less digits than its factorization.

11313102234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12519.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11313102234 its reverse (43220131311), we get a palindrome (54533233545).

The spelling of 11313102234 in words is "eleven billion, three hundred thirteen million, one hundred two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 1433 2866 4299 8598 10031 11057 20062 22114 24361 30093 33171 48722 60186 66342 73083 77399 146166 154798 170527 187969 232197 341054 375938 464394 511581 563907 1023162 1127814 1315783 2631566 3947349 7894698 15844681 31689362 47534043 95068086 110912767 221825534 269359577 332738301 538719154 665476602 808078731 1616157462 1885517039 3771034078 5656551117 11313102234