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201024131013 = 3243519442199
BaseRepresentation
bin1011101100110111111…
…0001100111111000101
3201012212201100221010200
42323031332030333011
511243144134143023
6232203232441113
720344364630466
oct2731576147705
9635781327120
10201024131013
1178287976a72
1232b626a9199
1315c58557b64
149a30110d6d
155368320743
hex2ecdf8cfc5

201024131013 has 12 divisors (see below), whose sum is σ = 297120938400. Its totient is φ = 130899433896.

The previous prime is 201024130963. The next prime is 201024131039. The reversal of 201024131013 is 310131420102.

It is not a de Polignac number, because 201024131013 - 236 = 132304654277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024131213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259720713 + ... + 259721486.

It is an arithmetic number, because the mean of its divisors is an integer number (24760078200).

Almost surely, 2201024131013 is an apocalyptic number.

It is an amenable number.

201024131013 is a deficient number, since it is larger than the sum of its proper divisors (96096807387).

201024131013 is a wasteful number, since it uses less digits than its factorization.

201024131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519442248 (or 519442245 counting only the distinct ones).

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

Adding to 201024131013 its reverse (310131420102), we get a palindrome (511155551115).

The spelling of 201024131013 in words is "two hundred one billion, twenty-four million, one hundred thirty-one thousand, thirteen".

Divisors: 1 3 9 43 129 387 519442199 1558326597 4674979791 22336014557 67008043671 201024131013