Search a number
-
+
1200103030010 = 254123912247199
BaseRepresentation
bin10001011101101011101…
…101101111110011111010
311020201200020120120120202
4101131223231233303322
5124130302333430020
62315153020522202
7152463446305043
oct21355355576372
94221606516522
101200103030010
11422a62968065
121747080b0362
1389227a4c701
144212a0a78ca
152133dc8ce75
hex1176bb6fcfa

1200103030010 has 32 divisors (see below), whose sum is σ = 2222131968000. Its totient is φ = 466373299840.

The previous prime is 1200103029991. The next prime is 1200103030067. The reversal of 1200103030010 is 100303010021.

It is a junction number, because it is equal to n+sod(n) for n = 1200103029973 and 1200103030000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6025610 + ... + 6221589.

It is an arithmetic number, because the mean of its divisors is an integer number (69441624000).

Almost surely, 21200103030010 is an apocalyptic number.

1200103030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200103030010 is a deficient number, since it is larger than the sum of its proper divisors (1022028937990).

1200103030010 is a wasteful number, since it uses less digits than its factorization.

1200103030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247486.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1200103030010 its reverse (100303010021), we get a palindrome (1300406040031).

The spelling of 1200103030010 in words is "one trillion, two hundred billion, one hundred three million, thirty thousand, ten".

Divisors: 1 2 5 10 41 82 205 239 410 478 1195 2390 9799 19598 48995 97990 12247199 24494398 61235995 122471990 502135159 1004270318 2510675795 2927080561 5021351590 5854161122 14635402805 29270805610 120010303001 240020606002 600051515005 1200103030010