Search a number
-
+
1200414430240 = 25554713715887
BaseRepresentation
bin10001011101111110010…
…001101001010000100000
311020202110221112100101121
4101131332101221100200
5124131422043231430
62315243543142024
7152504250205324
oct21357621512040
94222427470347
101200414430240
11423102718723
12174794444914
138927740c4bc
14421595a7984
152135b29ea7a
hex1177e469420

1200414430240 has 48 divisors (see below), whose sum is σ = 2841163903872. Its totient is φ = 479287920384.

The previous prime is 1200414430219. The next prime is 1200414430291. The reversal of 1200414430240 is 420344140021.

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, 6770424 + ... + 6945463.

It is an arithmetic number, because the mean of its divisors is an integer number (59190914664).

Almost surely, 21200414430240 is an apocalyptic number.

1200414430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200414430240 is an abundant number, since it is smaller than the sum of its proper divisors (1640749473632).

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

1200414430240 is a wasteful number, since it uses less digits than its factorization.

1200414430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716449 (or 13716441 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1200414430240 its reverse (420344140021), we get a palindrome (1620758570261).

The spelling of 1200414430240 in words is "one trillion, two hundred billion, four hundred fourteen million, four hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 547 1094 2188 2735 4376 5470 8752 10940 17504 21880 43760 87520 13715887 27431774 54863548 68579435 109727096 137158870 219454192 274317740 438908384 548635480 1097270960 2194541920 7502590189 15005180378 30010360756 37512950945 60020721512 75025901890 120041443024 150051803780 240082886048 300103607560 600207215120 1200414430240