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159340019 = 3710314177
BaseRepresentation
bin10010111111101…
…01010111110011
3102002211022102012
421133311113303
5311242340034
623451113135
73643240106
oct1137652763
9362738365
10159340019
1181a41573
12454427ab
132701c247
141723a73d
15dec6cce
hex97f55f3

159340019 has 8 divisors (see below), whose sum is σ = 163844448. Its totient is φ = 154846080.

The previous prime is 159339979. The next prime is 159340033. The reversal of 159340019 is 910043951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-159340019 is a prime.

It is a super-2 number, since 2×1593400192 = 50778483309840722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159340039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36059 + ... + 40235.

It is an arithmetic number, because the mean of its divisors is an integer number (20480556).

Almost surely, 2159340019 is an apocalyptic number.

159340019 is a deficient number, since it is larger than the sum of its proper divisors (4504429).

159340019 is a wasteful number, since it uses less digits than its factorization.

159340019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 159340019 is about 12622.9956428734. The cubic root of 159340019 is about 542.1360512751.

The spelling of 159340019 in words is "one hundred fifty-nine million, three hundred forty thousand, nineteen".

Divisors: 1 37 1031 4177 38147 154549 4306487 159340019