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1224315153 = 32136035017
BaseRepresentation
bin100100011111001…
…1001000100010001
310011022202122122200
41020332121010101
510001411041103
6321253153413
742224335635
oct11076310421
93138678580
101224315153
11579104106
122a202b869
13166858a49
14b885cdc5
15727400a3
hex48f99111

1224315153 has 6 divisors (see below), whose sum is σ = 1768455234. Its totient is φ = 816210096.

The previous prime is 1224315151. The next prime is 1224315167. The reversal of 1224315153 is 3515134221.

It can be written as a sum of positive squares in only one way, i.e., 1207076049 + 17239104 = 34743^2 + 4152^2 .

It is not a de Polignac number, because 1224315153 - 21 = 1224315151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224315151) 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 5 ways as a sum of consecutive naturals, for example, 68017500 + ... + 68017517.

It is an arithmetic number, because the mean of its divisors is an integer number (294742539).

Almost surely, 21224315153 is an apocalyptic number.

It is an amenable number.

1224315153 is a deficient number, since it is larger than the sum of its proper divisors (544140081).

1224315153 is a wasteful number, since it uses less digits than its factorization.

1224315153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136035023 (or 136035020 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1224315153 is about 34990.2151036543. The cubic root of 1224315153 is about 1069.7880480987.

Adding to 1224315153 its reverse (3515134221), we get a palindrome (4739449374).

The spelling of 1224315153 in words is "one billion, two hundred twenty-four million, three hundred fifteen thousand, one hundred fifty-three".

Divisors: 1 3 9 136035017 408105051 1224315153