Search a number
-
+
108900333831 = 3233449467743
BaseRepresentation
bin110010101101011110…
…1110011100100000111
3101102002110012010222110
41211122331303210013
53241011441140311
6122010024032103
710603436364432
oct1453275634407
9342073163873
10108900333831
11422034436a3
1219132602633
13a366735173
1453b1130819
152c757ca8a6
hex195af73907

108900333831 has 32 divisors (see below), whose sum is σ = 146658470400. Its totient is φ = 71876317184.

The previous prime is 108900333809. The next prime is 108900333853. The reversal of 108900333831 is 138333009801.

It is an interprime number because it is at equal distance from previous prime (108900333809) and next prime (108900333853).

It is not a de Polignac number, because 108900333831 - 29 = 108900333319 is a prime.

It is a super-2 number, since 2×1089003338312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108900333831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108900333931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146568046 + ... + 146568788.

It is an arithmetic number, because the mean of its divisors is an integer number (4583077200).

Almost surely, 2108900333831 is an apocalyptic number.

108900333831 is a deficient number, since it is larger than the sum of its proper divisors (37758136569).

108900333831 is a wasteful number, since it uses less digits than its factorization.

108900333831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 108900333831 in words is "one hundred eight billion, nine hundred million, three hundred thirty-three thousand, eight hundred thirty-one".

Divisors: 1 3 233 449 467 699 743 1347 1401 2229 104617 108811 173119 209683 313851 326433 333607 346981 519357 629049 1000821 1040943 48856139 77730431 80846573 146568417 155794469 233191293 242539719 467383407 36300111277 108900333831