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10428340251 = 371667297893
BaseRepresentation
bin10011011011001001…
…11101100000011011
3222220202202120111010
421231210331200123
5132324123342001
64442443305003
7516265300230
oct115544754033
928822676433
1010428340251
11447158741a
12203051b163
13ca2672444
1470cdc3787
154107bd8d6
hex26d93d81b

10428340251 has 16 divisors (see below), whose sum is σ = 15900390144. Its totient is φ = 5955456864.

The previous prime is 10428340249. The next prime is 10428340259. The reversal of 10428340251 is 15204382401.

It is not a de Polignac number, because 10428340251 - 21 = 10428340249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10428340259) 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, 113940 + ... + 183953.

It is an arithmetic number, because the mean of its divisors is an integer number (993774384).

Almost surely, 210428340251 is an apocalyptic number.

10428340251 is a deficient number, since it is larger than the sum of its proper divisors (5472049893).

10428340251 is a wasteful number, since it uses less digits than its factorization.

10428340251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299570.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 10428340251 in words is "ten billion, four hundred twenty-eight million, three hundred forty thousand, two hundred fifty-one".

Divisors: 1 3 7 21 1667 5001 11669 35007 297893 893679 2085251 6255753 496587631 1489762893 3476113417 10428340251