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10044400124 = 22112269100609
BaseRepresentation
bin10010101101011000…
…10110000111111100
3221221000022101122102
421112230112013330
5131032331300444
64340410204232
7503623664243
oct112654260774
927830271572
1010044400124
114294890530
121b43a23678
13c40c64a35
146b3ddd95a
153dbc2d84e
hex256b161fc

10044400124 has 24 divisors (see below), whose sum is σ = 19184314800. Its totient is φ = 4563578880.

The previous prime is 10044400123. The next prime is 10044400231. The reversal of 10044400124 is 42100444001.

It is a happy number.

It is a super-2 number, since 2×100444001242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10044400096 and 10044400105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044400123) 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, 49532 + ... + 150140.

It is an arithmetic number, because the mean of its divisors is an integer number (799346450).

Almost surely, 210044400124 is an apocalyptic number.

It is an amenable number.

10044400124 is a deficient number, since it is larger than the sum of its proper divisors (9139914676).

10044400124 is a wasteful number, since it uses less digits than its factorization.

10044400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102893 (or 102891 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10044400124 its reverse (42100444001), we get a palindrome (52144844125).

The spelling of 10044400124 in words is "ten billion, forty-four million, four hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 2269 4538 9076 24959 49918 99836 100609 201218 402436 1106699 2213398 4426796 228281821 456563642 913127284 2511100031 5022200062 10044400124