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10044013121012 = 22131781677139109
BaseRepresentation
bin1001001000101000110111…
…0101011000110111110100
31022120012100112200110102102
42102022031311120313310
52304030114324333022
633210053403001232
72054441002610333
oct222121565306764
938505315613372
1010044013121012
1132227076182a2
12116271b809218
1357b1b97747b0
1426a1c06a7d1a
15126403de2a92
hex9228dd58df4

10044013121012 has 48 divisors (see below), whose sum is σ = 20042967687120. Its totient is φ = 4362925443072.

The previous prime is 10044013121011. The next prime is 10044013121033. The reversal of 10044013121012 is 21012131044001.

10044013121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 182742570256 + 9861270550756 = 427484^2 + 3140266^2 .

It is a super-2 number, since 2×100440131210122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044013121011) 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, 72132914 + ... + 72272022.

It is an arithmetic number, because the mean of its divisors is an integer number (417561826815).

Almost surely, 210044013121012 is an apocalyptic number.

It is an amenable number.

10044013121012 is a deficient number, since it is larger than the sum of its proper divisors (9998954566108).

10044013121012 is a wasteful number, since it uses less digits than its factorization.

10044013121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220820 (or 220818 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10044013121012 its reverse (21012131044001), we get a palindrome (31056144165013).

The spelling of 10044013121012 in words is "ten trillion, forty-four billion, thirteen million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 81677 139109 163354 278218 326708 556436 1061801 1388509 1808417 2123602 2364853 2777018 3616834 4247204 4729706 5554036 7233668 9459412 18050617 30743089 36101234 61486178 72202468 122972356 11362005793 22724011586 45448023172 147706075309 193154098481 295412150618 386308196962 590824301236 772616393924 2511003280253 5022006560506 10044013121012