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1301234064 = 243132085311
BaseRepresentation
bin100110110001111…
…0100000110010000
310100200111112120020
41031203310012100
510131103442224
6333041543440
744150210214
oct11543640620
93320445506
101301234064
11608570459
12303944b80
1317977a8b0
14c4b62944
1579385c79
hex4d8f4190

1301234064 has 40 divisors (see below), whose sum is σ = 3620101632. Its totient is φ = 400379520.

The previous prime is 1301234063. The next prime is 1301234071. The reversal of 1301234064 is 4604321031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1301234063) 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 7 ways as a sum of consecutive naturals, for example, 1042032 + ... + 1043279.

Almost surely, 21301234064 is an apocalyptic number.

It is an amenable number.

1301234064 is an abundant number, since it is smaller than the sum of its proper divisors (2318867568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301234064 is a wasteful number, since it uses less digits than its factorization.

1301234064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085335 (or 2085329 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1301234064 is about 36072.6220837909. The cubic root of 1301234064 is about 1091.7381196541.

Adding to 1301234064 its reverse (4604321031), we get a palindrome (5905555095).

The spelling of 1301234064 in words is "one billion, three hundred one million, two hundred thirty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 2085311 4170622 6255933 8341244 12511866 16682488 25023732 27109043 33364976 50047464 54218086 81327129 100094928 108436172 162654258 216872344 325308516 433744688 650617032 1301234064