Search a number
-
+
3130115010 = 2351123340709
BaseRepresentation
bin1011101010010001…
…1100001111000010
322002010212022120120
42322210130033002
522402302140020
61234333121110
7140365352511
oct27244341702
98063768516
103130115010
111366960810
12734329196
133ab640479
142199d6678
15134be6740
hexba91c3c2

3130115010 has 64 divisors (see below), whose sum is σ = 8230584960. Its totient is φ = 755540480.

The previous prime is 3130114961. The next prime is 3130115033. The reversal of 3130115010 is 105110313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56536 + ... + 97244.

It is an arithmetic number, because the mean of its divisors is an integer number (128602890).

Almost surely, 23130115010 is an apocalyptic number.

3130115010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130115010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4115292480).

3130115010 is an abundant number, since it is smaller than the sum of its proper divisors (5100469950).

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

3130115010 is a wasteful number, since it uses less digits than its factorization.

3130115010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40963.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 3130115010 is about 55947.4307721096. The cubic root of 3130115010 is about 1462.8061078886.

Adding to 3130115010 its reverse (105110313), we get a palindrome (3235225323).

The spelling of 3130115010 in words is "three billion, one hundred thirty million, one hundred fifteen thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 233 330 466 699 1165 1398 2330 2563 3495 5126 6990 7689 12815 15378 25630 38445 40709 76890 81418 122127 203545 244254 407090 447799 610635 895598 1221270 1343397 2238995 2686794 4477990 6716985 9485197 13433970 18970394 28455591 47425985 56911182 94851970 104337167 142277955 208674334 284555910 313011501 521685835 626023002 1043371670 1565057505 3130115010