Search a number
-
+
12763171000 = 235312763171
BaseRepresentation
bin10111110001011111…
…01000100010111000
31012221111011021011001
423320233220202320
5202114332433000
65510251014344
7631166110036
oct137057504270
935844137131
1012763171000
11545a528308
12258243a3b4
1312852c12b8
1489111b556
154ea77046a
hex2f8be88b8

12763171000 has 32 divisors (see below), whose sum is σ = 29865822480. Its totient is φ = 5105268000.

The previous prime is 12763170997. The next prime is 12763171013. The reversal of 12763171000 is 17136721.

It is a self number, because there is not a number n which added to its sum of digits gives 12763171000.

It is a congruent number.

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, 6380586 + ... + 6382585.

Almost surely, 212763171000 is an apocalyptic number.

12763171000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12763171000 is an abundant number, since it is smaller than the sum of its proper divisors (17102651480).

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

12763171000 is a wasteful number, since it uses less digits than its factorization.

12763171000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763192 (or 12763178 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The spelling of 12763171000 in words is "twelve billion, seven hundred sixty-three million, one hundred seventy-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 12763171 25526342 51052684 63815855 102105368 127631710 255263420 319079275 510526840 638158550 1276317100 1595396375 2552634200 3190792750 6381585500 12763171000