Search a number
-
+
214131120 = 24357197647
BaseRepresentation
bin11001100001101…
…10000110110000
3112220220222200020
430300312012300
5414304143440
633125323440
75210040660
oct1460660660
9486828606
10214131120
11aa964975
125b866580
1335494308
14206201a0
1513beb3d0
hexcc361b0

214131120 has 160 divisors (see below), whose sum is σ = 763665408. Its totient is φ = 48620544.

The previous prime is 214131091. The next prime is 214131131. The reversal of 214131120 is 21131412.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 214131120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330637 + ... + 331283.

Almost surely, 2214131120 is an apocalyptic number.

214131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381832704).

214131120 is an abundant number, since it is smaller than the sum of its proper divisors (549534288).

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

214131120 is a wasteful number, since it uses less digits than its factorization.

214131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 214131120 is about 14633.2197413966. The cubic root of 214131120 is about 598.2645406969.

Adding to 214131120 its reverse (21131412), we get a palindrome (235262532).

The spelling of 214131120 in words is "two hundred fourteen million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 197 210 240 280 336 394 420 560 591 647 788 840 985 1182 1294 1379 1576 1680 1941 1970 2364 2588 2758 2955 3152 3235 3882 3940 4137 4529 4728 5176 5516 5910 6470 6895 7764 7880 8274 9058 9456 9705 10352 11032 11820 12940 13587 13790 15528 15760 16548 18116 19410 20685 22064 22645 23640 25880 27174 27580 31056 33096 36232 38820 41370 45290 47280 51760 54348 55160 66192 67935 72464 77640 82740 90580 108696 110320 127459 135870 155280 165480 181160 217392 254918 271740 330960 362320 382377 509836 543480 637295 764754 892213 1019672 1086960 1274590 1529508 1784426 1911885 2039344 2549180 2676639 3059016 3568852 3823770 4461065 5098360 5353278 6118032 7137704 7647540 8922130 10196720 10706556 13383195 14275408 15295080 17844260 21413112 26766390 30590160 35688520 42826224 53532780 71377040 107065560 214131120