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201233102032 = 241761109111269
BaseRepresentation
bin1011101101101001101…
…1010111010011010000
3201020102021120202111001
42323122123113103100
511244111133231112
6232240055431344
720352513100444
oct2733233272320
9636367522431
10201233102032
1178384926a96
1233000685554
1315c8c933551
149a4db8a824
15537b84cc57
hex2eda6d74d0

201233102032 has 80 divisors (see below), whose sum is σ = 423444661200. Its totient is φ = 92290129920.

The previous prime is 201233102027. The next prime is 201233102041. The reversal of 201233102032 is 230201332102.

It can be written as a sum of positive squares in 8 ways, for example, as 7566216256 + 193666885776 = 86984^2 + 440076^2 .

It is a super-2 number, since 2×2012331020322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752894 + ... + 1864162.

It is an arithmetic number, because the mean of its divisors is an integer number (5293058265).

Almost surely, 2201233102032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201233102032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211722330600).

201233102032 is an abundant number, since it is smaller than the sum of its proper divisors (222211559168).

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

201233102032 is a wasteful number, since it uses less digits than its factorization.

201233102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111464 (or 111458 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201233102032 its reverse (230201332102), we get a palindrome (431434434134).

The spelling of 201233102032 in words is "two hundred one billion, two hundred thirty-three million, one hundred two thousand, thirty-two".

Divisors: 1 2 4 8 16 17 34 61 68 109 122 136 218 244 272 436 488 872 976 1037 1744 1853 2074 3706 4148 6649 7412 8296 13298 14824 16592 26596 29648 53192 106384 111269 113033 222538 226066 445076 452132 890152 904264 1780304 1808528 1891573 3783146 6787409 7566292 12128321 13574818 15132584 24256642 27149636 30265168 48513284 54299272 97026568 108598544 115385953 194053136 206181457 230771906 412362914 461543812 739827581 824725828 923087624 1479655162 1649451656 1846175248 2959310324 3298903312 5918620648 11837241296 12577068877 25154137754 50308275508 100616551016 201233102032