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2030505130 = 251087186799
BaseRepresentation
bin111100100000111…
…0000110010101010
312020111202100101201
41321001300302222
513124302131010
6533252434414
7101214003013
oct17101606252
95214670351
102030505130
11952192615
12488018a0a
13264898234
1415395a00a
15bd3db23a
hex79070caa

2030505130 has 16 divisors (see below), whose sum is σ = 3658291200. Its totient is φ = 811450512.

The previous prime is 2030505097. The next prime is 2030505133. The reversal of 2030505130 is 315050302.

It is a junction number, because it is equal to n+sod(n) for n = 2030505098 and 2030505107.

It is not an unprimeable number, because it can be changed into a prime (2030505133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82530 + ... + 104269.

It is an arithmetic number, because the mean of its divisors is an integer number (228643200).

Almost surely, 22030505130 is an apocalyptic number.

2030505130 is a deficient number, since it is larger than the sum of its proper divisors (1627786070).

2030505130 is a wasteful number, since it uses less digits than its factorization.

2030505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187893.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2030505130 is about 45061.1265948822. The cubic root of 2030505130 is about 1266.2944313267.

Adding to 2030505130 its reverse (315050302), we get a palindrome (2345555432).

The spelling of 2030505130 in words is "two billion, thirty million, five hundred five thousand, one hundred thirty".

Divisors: 1 2 5 10 1087 2174 5435 10870 186799 373598 933995 1867990 203050513 406101026 1015252565 2030505130