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1000232030 = 25743332303
BaseRepresentation
bin111011100111100…
…101010001011110
32120201010001101202
4323213211101132
54022024411110
6243130235502
733533555240
oct7347452136
92521101352
101000232030
11473672146
1223ab85b92
1312c2bb995
1496bac090
155cc2a0a5
hex3b9e545e

1000232030 has 32 divisors (see below), whose sum is σ = 2105478144. Its totient is φ = 334960416.

The previous prime is 1000232021. The next prime is 1000232033. The reversal of 1000232030 is 302320001.

It is a super-2 number, since 2×10002320302 = 2000928227675841800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000232033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163142 + ... + 169161.

It is an arithmetic number, because the mean of its divisors is an integer number (65796192).

Almost surely, 21000232030 is an apocalyptic number.

1000232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000232030 is an abundant number, since it is smaller than the sum of its proper divisors (1105246114).

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

1000232030 is a wasteful number, since it uses less digits than its factorization.

1000232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332360.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1000232030 is about 31626.4451053229. The cubic root of 1000232030 is about 1000.0773373521.

Adding to 1000232030 its reverse (302320001), we get a palindrome (1302552031).

The spelling of 1000232030 in words is "one billion, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 332303 664606 1661515 2326121 3323030 4652242 11630605 14289029 23261210 28578058 71445145 100023203 142890290 200046406 500116015 1000232030