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101204210244 = 223103415719697
BaseRepresentation
bin101111001000000111…
…1011011001001000100
3100200020002120120011010
41132100033123021010
53124231234211434
6114254221242220
710211635410354
oct1362017331104
9320202516133
10101204210244
1139a14158085
1217745103370
13970b149397
144c80d68b64
152974d079e9
hex17903db244

101204210244 has 48 divisors (see below), whose sum is σ = 238505275008. Its totient is φ = 33397483008.

The previous prime is 101204210227. The next prime is 101204210269. The reversal of 101204210244 is 442012402101.

It is a super-2 number, since 2×1012042102442 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101204210244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5128204 + ... + 5147900.

It is an arithmetic number, because the mean of its divisors is an integer number (4968859896).

Almost surely, 2101204210244 is an apocalyptic number.

It is an amenable number.

101204210244 is an abundant number, since it is smaller than the sum of its proper divisors (137301064764).

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

101204210244 is a wasteful number, since it uses less digits than its factorization.

101204210244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23964 (or 23962 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101204210244 its reverse (442012402101), we get a palindrome (543216612345).

The spelling of 101204210244 in words is "one hundred one billion, two hundred four million, two hundred ten thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 4157 8314 12471 16628 19697 24942 39394 49884 59091 78788 118182 236364 428171 856342 1284513 1712684 2028791 2569026 4057582 5138052 6086373 8115164 12172746 24345492 81880429 163760858 245641287 327521716 491282574 982565148 8433684187 16867368374 25301052561 33734736748 50602105122 101204210244