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201004231030 = 25115317433151
BaseRepresentation
bin1011101100110011001…
…0010010100101110110
3201012211022220220111021
42323030302102211312
511243124040343110
6232201242131354
720344033526161
oct2731462224566
9635738826437
10201004231030
11782777148a9
1232b57ab0b5a
1315c543ab115
149a2b610ad8
1553666de2da
hex2eccc92976

201004231030 has 16 divisors (see below), whose sum is σ = 362121433344. Its totient is φ = 80331955200.

The previous prime is 201004231019. The next prime is 201004231081. The reversal of 201004231030 is 30132400102.

It is a happy number.

It is a super-2 number, since 2×2010042310302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201004230995 and 201004231013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705046 + ... + 8728105.

It is an arithmetic number, because the mean of its divisors is an integer number (22632589584).

Almost surely, 2201004231030 is an apocalyptic number.

201004231030 is a deficient number, since it is larger than the sum of its proper divisors (161117202314).

201004231030 is a wasteful number, since it uses less digits than its factorization.

201004231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17434311.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201004231030 its reverse (30132400102), we get a palindrome (231136631132).

The spelling of 201004231030 in words is "two hundred one billion, four million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 1153 2306 5765 11530 17433151 34866302 87165755 174331510 20100423103 40200846206 100502115515 201004231030