Search a number
-
+
1121830604 = 22193311319
BaseRepresentation
bin100001011011101…
…1100011011001100
32220011220220021122
41002313130123030
54244142034404
6303152420112
736541255106
oct10267343314
92804826248
101121830604
11526275a34
12273847638
1314b5553bb
14a8dc2576
15687493be
hex42ddc6cc

1121830604 has 48 divisors (see below), whose sum is σ = 2140723200. Its totient is φ = 513861840.

The previous prime is 1121830603. The next prime is 1121830609. The reversal of 1121830604 is 4060381211.

It is not an unprimeable number, because it can be changed into a prime (1121830603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849857 + ... + 851175.

It is an arithmetic number, because the mean of its divisors is an integer number (44598400).

Almost surely, 21121830604 is an apocalyptic number.

It is an amenable number.

1121830604 is a deficient number, since it is larger than the sum of its proper divisors (1018892596).

1121830604 is a wasteful number, since it uses less digits than its factorization.

1121830604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1121830604 is about 33493.7397732770. The cubic root of 1121830604 is about 1039.0643100377.

The spelling of 1121830604 in words is "one billion, one hundred twenty-one million, eight hundred thirty thousand, six hundred four".

Divisors: 1 2 4 19 31 38 62 76 124 361 589 722 1178 1319 1444 2356 2638 5276 6859 11191 13718 22382 25061 27436 40889 44764 50122 81778 100244 163556 212629 425258 476159 776891 850516 952318 1553782 1904636 3107564 9047021 14760929 18094042 29521858 36188084 59043716 280457651 560915302 1121830604