Search a number
-
+
1031806453434 = 23171967742239
BaseRepresentation
bin11110000001111000111…
…01010000011010111010
310122122021100212200002220
433000330131100122322
5113401114423002214
62110001053104510
7134355061100661
oct17007435203272
93578240780086
101031806453434
1136864a931149
12147b79a88136
13763b69a01a3
1437d22767dd8
151bc8dc709a9
hexf03c7506ba

1031806453434 has 8 divisors (see below), whose sum is σ = 2063612906880. Its totient is φ = 343935484476.

The previous prime is 1031806453417. The next prime is 1031806453463. The reversal of 1031806453434 is 4343546081301.

1031806453434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1031806453434 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85983871114 + ... + 85983871125.

It is an arithmetic number, because the mean of its divisors is an integer number (257951613360).

Almost surely, 21031806453434 is an apocalyptic number.

1031806453434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1031806453434 is a wasteful number, since it uses less digits than its factorization.

1031806453434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171967742244.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1031806453434 in words is "one trillion, thirty-one billion, eight hundred six million, four hundred fifty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 171967742239 343935484478 515903226717 1031806453434