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10423213044 = 2231575532491
BaseRepresentation
bin10011011010100010…
…11001101111110100
3222220102010002021120
421231101121233310
5132321320304134
64442141343540
7516203564136
oct115521315764
928812102246
1010423213044
1144696a5262
12202a867bb0
13ca15987aa
1470c44b056
15410109649
hex26d459bf4

10423213044 has 24 divisors (see below), whose sum is σ = 24475744608. Its totient is φ = 3452273760.

The previous prime is 10423213037. The next prime is 10423213061. The reversal of 10423213044 is 44031232401.

It is a super-2 number, since 2×104232130442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764362 + ... + 2768129.

It is an arithmetic number, because the mean of its divisors is an integer number (1019822692).

Almost surely, 210423213044 is an apocalyptic number.

It is an amenable number.

10423213044 is an abundant number, since it is smaller than the sum of its proper divisors (14052531564).

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

10423213044 is a wasteful number, since it uses less digits than its factorization.

10423213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532655 (or 5532653 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10423213044 its reverse (44031232401), we get a palindrome (54454445445).

The spelling of 10423213044 in words is "ten billion, four hundred twenty-three million, two hundred thirteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 5532491 11064982 16597473 22129964 33194946 66389892 868601087 1737202174 2605803261 3474404348 5211606522 10423213044