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10000454012 = 2233138919417
BaseRepresentation
bin10010101000001001…
…01101000101111100
3221210221121200220122
421110010231011330
5130440104012022
64332200234112
7502551312413
oct112404550574
927727550818
1010000454012
114271aa512a
121b3116b938
13c34b19013
146ac24047a
153d7e4c742
hex25412d17c

10000454012 has 24 divisors (see below), whose sum is σ = 17599698480. Its totient is φ = 4972049280.

The previous prime is 10000454011. The next prime is 10000454059. The reversal of 10000454012 is 21045400001.

It is a super-2 number, since 2×100004540122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000454011) 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, 505328 + ... + 524744.

It is an arithmetic number, because the mean of its divisors is an integer number (733320770).

Almost surely, 210000454012 is an apocalyptic number.

It is an amenable number.

10000454012 is a deficient number, since it is larger than the sum of its proper divisors (7599244468).

10000454012 is a wasteful number, since it uses less digits than its factorization.

10000454012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20141 (or 20139 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 10000454012 its reverse (21045400001), we get a palindrome (31045854013).

The spelling of 10000454012 in words is "ten billion, four hundred fifty-four thousand, twelve".

Divisors: 1 2 4 331 389 662 778 1324 1556 19417 38834 77668 128759 257518 515036 6427027 7553213 12854054 15106426 25708108 30212852 2500113503 5000227006 10000454012