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2030203100 = 225223882697
BaseRepresentation
bin111100100000010…
…0111000011011100
312020111012000002102
41321000213003130
513124212444400
6533242144232
7101211304322
oct17100470334
95214160072
102030203100
11951aa6702
12487ab2078
132647c0913
141538bbd12
15bd37b9d5
hex790270dc

2030203100 has 36 divisors (see below), whose sum is σ = 4597091184. Its totient is φ = 776772480.

The previous prime is 2030203093. The next prime is 2030203129. The reversal of 2030203100 is 13020302.

It is a super-2 number, since 2×20302031002 = 8243449254499220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439049 + ... + 443648.

Almost surely, 22030203100 is an apocalyptic number.

2030203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030203100 is an abundant number, since it is smaller than the sum of its proper divisors (2566888084).

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

2030203100 is a wasteful number, since it uses less digits than its factorization.

2030203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882734 (or 882727 counting only the distinct ones).

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

The square root of 2030203100 is about 45057.7751337103. The cubic root of 2030203100 is about 1266.2316427024.

Adding to 2030203100 its reverse (13020302), we get a palindrome (2043223402).

The spelling of 2030203100 in words is "two billion, thirty million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 882697 1765394 3530788 4413485 8826970 17653940 20302031 22067425 40604062 44134850 81208124 88269700 101510155 203020310 406040620 507550775 1015101550 2030203100