Search a number
-
+
3000030156 = 2233198916427
BaseRepresentation
bin1011001011010000…
…1101001111001100
321202002002022201000
42302310031033030
522121001431111
61213405020300
7134225556414
oct26264151714
97662068630
103000030156
1112aa491072
126b8854690
1338a6c5196
14206613644
1512859cc56
hexb2d0d3cc

3000030156 has 96 divisors (see below), whose sum is σ = 8279712000. Its totient is φ = 936676224.

The previous prime is 3000030127. The next prime is 3000030161. The reversal of 3000030156 is 6510300003.

3000030156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 174415 + ... + 190841.

It is an arithmetic number, because the mean of its divisors is an integer number (86247000).

Almost surely, 23000030156 is an apocalyptic number.

3000030156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000030156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139856000).

3000030156 is an abundant number, since it is smaller than the sum of its proper divisors (5279681844).

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

3000030156 is a wasteful number, since it uses less digits than its factorization.

3000030156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16548 (or 16540 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 3000030156 is about 54772.5310351822. The cubic root of 3000030156 is about 1442.2544027888.

Adding to 3000030156 its reverse (6510300003), we get a palindrome (9510330159).

The spelling of 3000030156 in words is "three billion, thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 89 108 114 171 178 228 267 342 356 513 534 684 801 1026 1068 1602 1691 2052 2403 3204 3382 4806 5073 6764 9612 10146 15219 16427 20292 30438 32854 45657 49281 60876 65708 91314 98562 147843 182628 197124 295686 312113 443529 591372 624226 887058 936339 1248452 1462003 1774116 1872678 2809017 2924006 3745356 4386009 5618034 5848012 8427051 8772018 11236068 13158027 16854102 17544036 26316054 27778057 33708204 39474081 52632108 55556114 78948162 83334171 111112228 157896324 166668342 250002513 333336684 500005026 750007539 1000010052 1500015078 3000030156