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10205152161 = 34211807817
BaseRepresentation
bin10011000000100011…
…00100001110100001
3222100012210102222120
421200101210032201
5131400004332121
64404351454453
7510615235131
oct114021441641
928305712876
1010205152161
1143675a6956
121b89827429
13c68359899
146cb4c6ac1
153eadd3bc6
hex2604643a1

10205152161 has 8 divisors (see below), whose sum is σ = 13610117664. Its totient is φ = 6801810720.

The previous prime is 10205152147. The next prime is 10205152201. The reversal of 10205152161 is 16125150201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10205152161 - 211 = 10205150113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10205152121) 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, 391276 + ... + 416541.

It is an arithmetic number, because the mean of its divisors is an integer number (1701264708).

Almost surely, 210205152161 is an apocalyptic number.

It is an amenable number.

10205152161 is a deficient number, since it is larger than the sum of its proper divisors (3404965503).

10205152161 is an equidigital number, since it uses as much as digits as its factorization.

10205152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812031.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 10205152161 in words is "ten billion, two hundred five million, one hundred fifty-two thousand, one hundred sixty-one".

Divisors: 1 3 4211 12633 807817 2423451 3401717387 10205152161