Search a number
-
+
2030051234 = 21015025617
BaseRepresentation
bin111100100000000…
…0001111110100010
312020110220021202202
41321000001332202
513124143114414
6533235013202
7101210102501
oct17100017642
95213807682
102030051234
11951a025a2
12487a3a202
13264769763
1415387c838
15bd34b9de
hex79001fa2

2030051234 has 4 divisors (see below), whose sum is σ = 3045076854. Its totient is φ = 1015025616.

The previous prime is 2030051227. The next prime is 2030051273. The reversal of 2030051234 is 4321500302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2029232209 + 819025 = 45047^2 + 905^2 .

It is a super-2 number, since 2×20300512342 = 8242216025329845512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507512807 + ... + 507512810.

Almost surely, 22030051234 is an apocalyptic number.

2030051234 is a deficient number, since it is larger than the sum of its proper divisors (1015025620).

2030051234 is a wasteful number, since it uses less digits than its factorization.

2030051234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015025619.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2030051234 is about 45056.0898658550. The cubic root of 2030051234 is about 1266.2000691241.

Adding to 2030051234 its reverse (4321500302), we get a palindrome (6351551536).

The spelling of 2030051234 in words is "two billion, thirty million, fifty-one thousand, two hundred thirty-four".

Divisors: 1 2 1015025617 2030051234