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10189529371 = 72544138219
BaseRepresentation
bin10010111110101011…
…11110000100011011
3222022010101201112201
421133111332010123
5131332004414441
64403032551031
7510335366500
oct113725760433
928263351481
1010189529371
1143597a625a
121b84552477
13c65049928
146c93bb4a7
153e9849c31
hex25f57e11b

10189529371 has 12 divisors (see below), whose sum is σ = 11855614680. Its totient is φ = 8732048640.

The previous prime is 10189529369. The next prime is 10189529431. The reversal of 10189529371 is 17392598101.

It is not a de Polignac number, because 10189529371 - 21 = 10189529369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10189529341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247500 + ... + 285718.

It is an arithmetic number, because the mean of its divisors is an integer number (987967890).

Almost surely, 210189529371 is an apocalyptic number.

10189529371 is a deficient number, since it is larger than the sum of its proper divisors (1666085309).

10189529371 is an equidigital number, since it uses as much as digits as its factorization.

10189529371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43674 (or 43667 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 10189529371 in words is "ten billion, one hundred eighty-nine million, five hundred twenty-nine thousand, three hundred seventy-one".

Divisors: 1 7 49 5441 38087 38219 266609 267533 1872731 207949579 1455647053 10189529371