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4031132112 = 2432719210481
BaseRepresentation
bin1111000001000110…
…0011000111010000
3101101221021201200100
43300101203013100
531223432211422
61504001052400
7201616025520
oct36021430720
911357251610
104031132112
111789518247
12946027100
134c3201a97
142a3539680
15188d747ac
hexf04631d0

4031132112 has 120 divisors (see below), whose sum is σ = 13571879360. Its totient is φ = 1091128320.

The previous prime is 4031132081. The next prime is 4031132159. The reversal of 4031132112 is 2112311304.

It is a super-2 number, since 2×40311321122 = 32500052208795161088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86089 + ... + 124392.

Almost surely, 24031132112 is an apocalyptic number.

4031132112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4031132112 is an abundant number, since it is smaller than the sum of its proper divisors (9540747248).

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

4031132112 is a wasteful number, since it uses less digits than its factorization.

4031132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210521 (or 210512 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4031132112 is about 63491.1971221208. The cubic root of 4031132112 is about 1591.5086760219.

Adding to 4031132112 its reverse (2112311304), we get a palindrome (6143443416).

The spelling of 4031132112 in words is "four billion, thirty-one million, one hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 112 114 126 133 144 152 168 171 228 252 266 304 336 342 399 456 504 532 684 798 912 1008 1064 1197 1368 1596 2128 2394 2736 3192 4788 6384 9576 19152 210481 420962 631443 841924 1262886 1473367 1683848 1894329 2525772 2946734 3367696 3788658 3999139 4420101 5051544 5893468 7577316 7998278 8840202 10103088 11786936 11997417 13260303 15154632 15996556 17680404 23573872 23994834 26520606 27993973 30309264 31993112 35360808 35992251 47989668 53041212 55987946 63986224 70721616 71984502 83981919 95979336 106082424 111975892 143969004 167963838 191958672 212164848 223951784 251945757 287938008 335927676 447903568 503891514 575876016 671855352 1007783028 1343710704 2015566056 4031132112