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160385401 = 1154126951
BaseRepresentation
bin10011000111101…
…00100101111001
3102011210102102001
421203310211321
5312024313101
623525341001
73655152631
oct1143644571
9364712361
10160385401
1182595a20
1245867761
13272c7007
141742d6c1
15e131901
hex98f4979

160385401 has 8 divisors (see below), whose sum is σ = 175295808. Its totient is φ = 145530000.

The previous prime is 160385369. The next prime is 160385437. The reversal of 160385401 is 104583061.

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

It is not a de Polignac number, because 160385401 - 25 = 160385369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160385401.

It is not an unprimeable number, because it can be changed into a prime (160385461) 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, 7525 + ... + 19426.

It is an arithmetic number, because the mean of its divisors is an integer number (21911976).

Almost surely, 2160385401 is an apocalyptic number.

160385401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160385401 is a deficient number, since it is larger than the sum of its proper divisors (14910407).

160385401 is a wasteful number, since it uses less digits than its factorization.

160385401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27503.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 160385401 is about 12664.3357899260. The cubic root of 160385401 is about 543.3190651612.

The spelling of 160385401 in words is "one hundred sixty million, three hundred eighty-five thousand, four hundred one".

Divisors: 1 11 541 5951 26951 296461 14580491 160385401