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3005161230 = 2351715139023
BaseRepresentation
bin1011001100011111…
…0001111100001110
321202102202000012210
42303013301330032
522123310124410
61214111011250
7134320310001
oct26307617416
97672660183
103005161230
111302376125
126ba509b26
1338b7a0816
1420718b538
15128c63220
hexb31f1f0e

3005161230 has 64 divisors (see below), whose sum is σ = 7687415808. Its totient is φ = 749222400.

The previous prime is 3005161219. The next prime is 3005161241. The reversal of 3005161230 is 321615003.

It is an interprime number because it is at equal distance from previous prime (3005161219) and next prime (3005161241).

It is a super-2 number, since 2×30051612302 = 18061988036590225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3005161197 and 3005161206.

It is a congruent number.

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, 57499 + ... + 96521.

It is an arithmetic number, because the mean of its divisors is an integer number (120115872).

Almost surely, 23005161230 is an apocalyptic number.

3005161230 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 3005161230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843707904).

3005161230 is an abundant number, since it is smaller than the sum of its proper divisors (4682254578).

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

3005161230 is a wasteful number, since it uses less digits than its factorization.

3005161230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39201.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3005161230 is about 54819.3508717497. The cubic root of 3005161230 is about 1443.0761833118.

Adding to 3005161230 its reverse (321615003), we get a palindrome (3326776233).

The spelling of 3005161230 in words is "three billion, five million, one hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 151 170 255 302 453 510 755 906 1510 2265 2567 4530 5134 7701 12835 15402 25670 38505 39023 77010 78046 117069 195115 234138 390230 585345 663391 1170690 1326782 1990173 3316955 3980346 5892473 6633910 9950865 11784946 17677419 19901730 29462365 35354838 58924730 88387095 100172041 176774190 200344082 300516123 500860205 601032246 1001720410 1502580615 3005161230