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201044403412 = 22611097559197
BaseRepresentation
bin1011101100111100101…
…1100010010011010100
3201012221010111212122021
42323033023202103110
511243214331402122
6232205235142524
720345032142626
oct2731713422324
9635833455567
10201044403412
1178298362a16
1232b69444a44
1315c5c805268
149a32aaac16
155369ec71c7
hex2ecf2e24d4

201044403412 has 24 divisors (see below), whose sum is σ = 360876112520. Its totient is φ = 97967180160.

The previous prime is 201044403377. The next prime is 201044403419. The reversal of 201044403412 is 214304440102.

Adding to 201044403412 its reverse (214304440102), we get a palindrome (415348843514).

It can be written as a sum of positive squares in 4 ways, for example, as 5144332176 + 195900071236 = 71724^2 + 442606^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044403419) 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, 3753003 + ... + 3806194.

Almost surely, 2201044403412 is an apocalyptic number.

It is an amenable number.

201044403412 is a deficient number, since it is larger than the sum of its proper divisors (159831709108).

201044403412 is a wasteful number, since it uses less digits than its factorization.

201044403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559371 (or 7559369 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 201044403412 in words is "two hundred one billion, forty-four million, four hundred three thousand, four hundred twelve".

Divisors: 1 2 4 61 109 122 218 244 436 6649 13298 26596 7559197 15118394 30236788 461111017 823952473 922222034 1647904946 1844444068 3295809892 50261100853 100522201706 201044403412