Search a number
-
+
3032121030 = 235719191549
BaseRepresentation
bin1011010010111010…
…0111111011000110
321211022110201002220
42310232213323012
522202210333110
61220512513210
7135065414001
oct26456477306
97738421086
103032121030
11131660a454
1270754b806
1339424ca73
1420a9a8538
1512b2db370
hexb4ba7ec6

3032121030 has 64 divisors (see below), whose sum is σ = 7392384000. Its totient is φ = 795795840.

The previous prime is 3032121019. The next prime is 3032121089. The reversal of 3032121030 is 301212303.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956696 + ... + 1958244.

It is an arithmetic number, because the mean of its divisors is an integer number (115506000).

Almost surely, 23032121030 is an apocalyptic number.

3032121030 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 3032121030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3696192000).

3032121030 is an abundant number, since it is smaller than the sum of its proper divisors (4360262970).

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

3032121030 is a wasteful number, since it uses less digits than its factorization.

3032121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549.

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

The square root of 3032121030 is about 55064.6985826673. The cubic root of 3032121030 is about 1447.3787012701.

Adding to 3032121030 its reverse (301212303), we get a palindrome (3333333333).

The spelling of 3032121030 in words is "three billion, thirty-two million, one hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 919 1065 1549 1838 2130 2757 3098 4595 4647 5514 7745 9190 9294 13785 15490 23235 27570 46470 65249 109979 130498 195747 219958 326245 329937 391494 549895 652490 659874 978735 1099790 1423531 1649685 1957470 2847062 3299370 4270593 7117655 8541186 14235310 21352965 42705930 101070701 202141402 303212103 505353505 606424206 1010707010 1516060515 3032121030