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427320153 = 321313032803
BaseRepresentation
bin11001011110000…
…110001101011001
31002210002010001100
4121132012031121
51333343221103
6110222542013
713406106231
oct3136061531
91083063040
10427320153
111aa235a57
12bb137909
136a6b8880
1440a76cc1
15277ad5a3
hex19786359

427320153 has 24 divisors (see below), whose sum is σ = 665467712. Its totient is φ = 262670688.

The previous prime is 427320107. The next prime is 427320167. The reversal of 427320153 is 351023724.

It is not a de Polignac number, because 427320153 - 28 = 427319897 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (427320053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151050 + ... + 153852.

Almost surely, 2427320153 is an apocalyptic number.

It is an amenable number.

427320153 is a deficient number, since it is larger than the sum of its proper divisors (238147559).

427320153 is a wasteful number, since it uses less digits than its factorization.

427320153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 427320153 is about 20671.7235130504. The cubic root of 427320153 is about 753.2129734139.

Adding to 427320153 its reverse (351023724), we get a palindrome (778343877).

The spelling of 427320153 in words is "four hundred twenty-seven million, three hundred twenty thousand, one hundred fifty-three".

Divisors: 1 3 9 13 39 117 1303 2803 3909 8409 11727 16939 25227 36439 50817 109317 152451 327951 3652309 10956927 32870781 47480017 142440051 427320153