Search a number
-
+
121034880 = 2732521013
BaseRepresentation
bin1110011011011…
…01100010000000
322102202012122100
413031231202000
5221441104010
620002110400
72666531241
oct715554200
9272665570
10121034880
116235932a
123464b400
131c0c9c95
1412108cc8
15a95c2c0
hex736d880

121034880 has 96 divisors (see below), whose sum is σ = 417968460. Its totient is φ = 32274432.

The previous prime is 121034867. The next prime is 121034891. The reversal of 121034880 is 88430121.

It can be written as a sum of positive squares in 2 ways, for example, as 97298496 + 23736384 = 9864^2 + 4872^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1210348802 = 29298884353228800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4747 + ... + 16266.

Almost surely, 2121034880 is an apocalyptic number.

121034880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121034880 is an abundant number, since it is smaller than the sum of its proper divisors (296933580).

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

121034880 is a wasteful number, since it uses less digits than its factorization.

121034880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038 (or 21023 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 121034880 is about 11001.5853403044. The cubic root of 121034880 is about 494.6562658002.

The spelling of 121034880 in words is "one hundred twenty-one million, thirty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 21013 42026 63039 84052 105065 126078 168104 189117 210130 252156 315195 336208 378234 420260 504312 630390 672416 756468 840520 945585 1008624 1260780 1344832 1512936 1681040 1891170 2017248 2521560 2689664 3025872 3362080 3782340 4034496 5043120 6051744 6724160 7564680 8068992 10086240 12103488 13448320 15129360 20172480 24206976 30258720 40344960 60517440 121034880