Search a number
-
+
120112213132 = 22192601138403
BaseRepresentation
bin110111111011100111…
…1101110110010001100
3102111000211022121222101
41233313033232302030
53431442211310012
6131102341324444
711451330652252
oct1576717566214
9374024277871
10120112213132
1146a3723854a
121b341406724
13b432515b82
145b561d65d2
1531cec6dd57
hex1bf73eec8c

120112213132 has 36 divisors (see below), whose sum is σ = 222212327736. Its totient is φ = 56800180800.

The previous prime is 120112213127. The next prime is 120112213163. The reversal of 120112213132 is 231312211021.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 798643 + ... + 937045.

Almost surely, 2120112213132 is an apocalyptic number.

It is an amenable number.

120112213132 is a deficient number, since it is larger than the sum of its proper divisors (102100114604).

120112213132 is a wasteful number, since it uses less digits than its factorization.

120112213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139046 (or 139025 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120112213132 its reverse (231312211021), we get a palindrome (351424424153).

The spelling of 120112213132 in words is "one hundred twenty billion, one hundred twelve million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 361 601 722 1202 1444 2404 11419 22838 45676 138403 216961 276806 433922 553612 867844 2629657 5259314 10518628 49963483 83180203 99926966 166360406 199853932 332720812 1580423857 3160847714 6321695428 30028053283 60056106566 120112213132