Search a number
-
+
3813071287030 = 252111180628673
BaseRepresentation
bin110111011111001100110…
…000100111001011110110
3111111112012111100012022121
4313133030300213023312
5444433132222141110
612035411210550154
7542325314110465
oct67371460471366
914445174305277
103813071287030
111240129375925
12516bb9a3835a
1321875687a835
14d27a72629dc
15692c0369cda
hex377ccc272f6

3813071287030 has 16 divisors (see below), whose sum is σ = 6866779670784. Its totient is φ = 1524505991680.

The previous prime is 3813071286989. The next prime is 3813071287033. The reversal of 3813071287030 is 307821703183.

It is a super-4 number, since 4×38130712870304 (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813071287033) 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, 90293227 + ... + 90335446.

It is an arithmetic number, because the mean of its divisors is an integer number (429173729424).

Almost surely, 23813071287030 is an apocalyptic number.

3813071287030 is a deficient number, since it is larger than the sum of its proper divisors (3053708383754).

3813071287030 is a wasteful number, since it uses less digits than its factorization.

3813071287030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180630791.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 3813071287030 in words is "three trillion, eight hundred thirteen billion, seventy-one million, two hundred eighty-seven thousand, thirty".

Divisors: 1 2 5 10 2111 4222 10555 21110 180628673 361257346 903143365 1806286730 381307128703 762614257406 1906535643515 3813071287030