Search a number
-
+
1204514505030 = 235220318225367
BaseRepresentation
bin10001100001110010101…
…010001100000101000110
311021011001200112201122110
4101201302222030011012
5124213321203130110
62321202450041450
7153010664235204
oct21416252140506
94234050481573
101204514505030
11424917044591
12175539579286
138977b99c765
1442427d2c074
15214eb1e1a20
hex11872a8c146

1204514505030 has 32 divisors (see below), whose sum is σ = 2892147197184. Its totient is φ = 321058047456.

The previous prime is 1204514505013. The next prime is 1204514505031. The reversal of 1204514505030 is 305054154021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204514505031) 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, 9046594 + ... + 9178773.

It is an arithmetic number, because the mean of its divisors is an integer number (90379599912).

Almost surely, 21204514505030 is an apocalyptic number.

1204514505030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204514505030 is an abundant number, since it is smaller than the sum of its proper divisors (1687632692154).

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

1204514505030 is a wasteful number, since it uses less digits than its factorization.

1204514505030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18227580.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1204514505030 its reverse (305054154021), we get a palindrome (1509568659051).

The spelling of 1204514505030 in words is "one trillion, two hundred four billion, five hundred fourteen million, five hundred five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 2203 4406 6609 11015 13218 22030 33045 66090 18225367 36450734 54676101 91126835 109352202 182253670 273380505 546761010 40150483501 80300967002 120451450503 200752417505 240902901006 401504835010 602257252515 1204514505030