Search a number
-
+
11202020160 = 263511668771
BaseRepresentation
bin10100110111011000…
…10100001101000000
31001220200120120210120
422123230110031000
5140420204121120
65051322100240
7544411412622
oct123354241500
931820516716
1011202020160
114829280601
12220764a680
131096a3b2c6
14783a5ac12
15458697140
hex29bb14340

11202020160 has 56 divisors (see below), whose sum is σ = 35566417056. Its totient is φ = 2987205120.

The previous prime is 11202020149. The next prime is 11202020161. The reversal of 11202020160 is 6102020211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202020161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5833426 + ... + 5835345.

Almost surely, 211202020160 is an apocalyptic number.

11202020160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202020160 is an abundant number, since it is smaller than the sum of its proper divisors (24364396896).

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

11202020160 is a wasteful number, since it uses less digits than its factorization.

11202020160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11668791 (or 11668781 counting only the distinct ones).

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

Adding to 11202020160 its reverse (6102020211), we get a palindrome (17304040371).

The spelling of 11202020160 in words is "eleven billion, two hundred two million, twenty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 11668771 23337542 35006313 46675084 58343855 70012626 93350168 116687710 140025252 175031565 186700336 233375420 280050504 350063130 373400672 466750840 560101008 700126260 746801344 933501680 1120202016 1400252520 1867003360 2240404032 2800505040 3734006720 5601010080 11202020160