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10117028389 = 1317227201667
BaseRepresentation
bin10010110110000010…
…11001101000100101
3222010001222021220011
421123001121220211
5131204424402024
64351523010221
7505465215406
oct113301315045
928101867804
1010117028389
114321887196
121b64209971
13c53013940
146bd9079ad
153e32c8094
hex25b059a25

10117028389 has 16 divisors (see below), whose sum is σ = 11587036608. Its totient is φ = 8750691072.

The previous prime is 10117028371. The next prime is 10117028393. The reversal of 10117028389 is 98382071101.

It is a cyclic number.

It is not a de Polignac number, because 10117028389 - 211 = 10117026341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117028309) 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, 50667 + ... + 151000.

It is an arithmetic number, because the mean of its divisors is an integer number (724189788).

Almost surely, 210117028389 is an apocalyptic number.

It is an amenable number.

10117028389 is a deficient number, since it is larger than the sum of its proper divisors (1470008219).

10117028389 is a wasteful number, since it uses less digits than its factorization.

10117028389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201924.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 10117028389 in words is "ten billion, one hundred seventeen million, twenty-eight thousand, three hundred eighty-nine".

Divisors: 1 13 17 221 227 2951 3859 50167 201667 2621671 3428339 44568407 45778409 595119317 778232953 10117028389