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160043053 = 443361271
BaseRepresentation
bin10011000101000…
…01000000101101
3102011011000210111
421202201000231
5311432334203
623514140021
73652225552
oct1142410055
9364130714
10160043053
1182381795
1245721611
1327207241
1417380a29
15e0b526d
hex98a102d

160043053 has 4 divisors (see below), whose sum is σ = 160404768. Its totient is φ = 159681340.

The previous prime is 160043041. The next prime is 160043057. The reversal of 160043053 is 350340061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350340061 = 1093214129.

It is a cyclic number.

It is not a de Polignac number, because 160043053 - 25 = 160043021 is a prime.

It is a super-2 number, since 2×1600430532 = 51227557627121618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160043057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180193 + ... + 181078.

It is an arithmetic number, because the mean of its divisors is an integer number (40101192).

Almost surely, 2160043053 is an apocalyptic number.

It is an amenable number.

160043053 is a deficient number, since it is larger than the sum of its proper divisors (361715).

160043053 is an equidigital number, since it uses as much as digits as its factorization.

160043053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361714.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 160043053 is about 12650.8123454583. The cubic root of 160043053 is about 542.9322122112.

The spelling of 160043053 in words is "one hundred sixty million, forty-three thousand, fifty-three".

Divisors: 1 443 361271 160043053