Search a number
-
+
20132033032 = 23231672292861
BaseRepresentation
bin10010101111111101…
…100111001000001000
31220222000222020112001
4102233331213020020
5312212300024112
613125403200344
71311614312566
oct225775471010
956860866461
1020132033032
1185a100a431
123a9a2160b4
131b8ab558a7
14d8da54a36
157cc64bc57
hex4aff67208

20132033032 has 64 divisors (see below), whose sum is σ = 39811564800. Its totient is φ = 9525584640.

The previous prime is 20132033023. The next prime is 20132033039. The reversal of 20132033032 is 23033023102.

It is a happy number.

It is a super-2 number, since 2×201320330322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20132033039) 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, 7035282 + ... + 7038142.

It is an arithmetic number, because the mean of its divisors is an integer number (622055700).

Almost surely, 220132033032 is an apocalyptic number.

It is an amenable number.

20132033032 is a deficient number, since it is larger than the sum of its proper divisors (19679531768).

20132033032 is a wasteful number, since it uses less digits than its factorization.

20132033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20132033032 its reverse (23033023102), we get a palindrome (43165056134).

The spelling of 20132033032 in words is "twenty billion, one hundred thirty-two million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 23 46 92 167 184 229 334 458 668 916 1336 1832 2861 3841 5267 5722 7682 10534 11444 15364 21068 22888 30728 38243 42136 65803 76486 131606 152972 263212 305944 477787 526424 655169 879589 955574 1310338 1759178 1911148 2620676 3518356 3822296 5241352 7036712 10989101 15068887 21978202 30137774 43956404 60275548 87912808 109413223 120551096 218826446 437652892 875305784 2516504129 5033008258 10066016516 20132033032