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147070201 = 1391058059
BaseRepresentation
bin10001100010000…
…01110011111001
3101020201221101111
420301001303321
5300122221301
622332120321
73434035045
oct1061016371
9336657344
10147070201
1176021023
12413060a1
13246144b5
1415765025
15cda1551
hex8c41cf9

147070201 has 4 divisors (see below), whose sum is σ = 148128400. Its totient is φ = 146012004.

The previous prime is 147070193. The next prime is 147070219. The reversal of 147070201 is 102070741.

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.

It is a cyclic number.

It is not a de Polignac number, because 147070201 - 23 = 147070193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147074201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528891 + ... + 529168.

It is an arithmetic number, because the mean of its divisors is an integer number (37032100).

Almost surely, 2147070201 is an apocalyptic number.

It is an amenable number.

147070201 is a deficient number, since it is larger than the sum of its proper divisors (1058199).

147070201 is a wasteful number, since it uses less digits than its factorization.

147070201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058198.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 147070201 is about 12127.2503478736. The cubic root of 147070201 is about 527.8472079034.

The spelling of 147070201 in words is "one hundred forty-seven million, seventy thousand, two hundred one".

Divisors: 1 139 1058059 147070201