Search a number
-
+
230000100 = 223521169697
BaseRepresentation
bin11011011010110…
…00010111100100
3121000210012211020
431231120113210
5432340000400
634453411140
75461653141
oct1555302744
9530705736
10230000100
11108913530
1265039ab0
133885c345
14227913c8
15152d32a0
hexdb585e4

230000100 has 72 divisors (see below), whose sum is σ = 725974368. Its totient is φ = 55756800.

The previous prime is 230000059. The next prime is 230000117. The reversal of 230000100 is 1000032.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31549 + ... + 38148.

Almost surely, 2230000100 is an apocalyptic number.

230000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230000100 is an abundant number, since it is smaller than the sum of its proper divisors (495974268).

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

230000100 is a wasteful number, since it uses less digits than its factorization.

230000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69725 (or 69718 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 230000100 is about 15165.7541850051. The cubic root of 230000100 is about 612.6926563189.

Adding to 230000100 its reverse (1000032), we get a palindrome (231000132).

The spelling of 230000100 in words is "two hundred thirty million, one hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 69697 139394 209091 278788 348485 418182 696970 766667 836364 1045455 1393940 1533334 1742425 2090910 2300001 3066668 3484850 3833335 4181820 4600002 5227275 6969700 7666670 9200004 10454550 11500005 15333340 19166675 20909100 23000010 38333350 46000020 57500025 76666700 115000050 230000100