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1312032301 = 12740125763
BaseRepresentation
bin100111000110100…
…0000011000101101
310101102211010221221
41032031000120231
510141340013201
6334105223341
744341043026
oct11615003055
93342733857
101312032301
11613676318
12307491b51
1317ba8b898
14c6373c4d
157a2ba4a1
hex4e34062d

1312032301 has 8 divisors (see below), whose sum is σ = 1325712384. Its totient is φ = 1298404800.

The previous prime is 1312032299. The next prime is 1312032343. The reversal of 1312032301 is 1032302131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312032301 - 21 = 1312032299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312032101) 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, 38046 + ... + 63808.

It is an arithmetic number, because the mean of its divisors is an integer number (165714048).

Almost surely, 21312032301 is an apocalyptic number.

It is an amenable number.

1312032301 is a deficient number, since it is larger than the sum of its proper divisors (13680083).

1312032301 is a wasteful number, since it uses less digits than its factorization.

1312032301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26291.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1312032301 is about 36221.9864308958. The cubic root of 1312032301 is about 1094.7497189359.

Adding to 1312032301 its reverse (1032302131), we get a palindrome (2344334432).

It can be divided in two parts, 131203 and 2301, that multiplied together give a palindrome (301898103).

The spelling of 1312032301 in words is "one billion, three hundred twelve million, thirty-two thousand, three hundred one".

Divisors: 1 127 401 25763 50927 3271901 10330963 1312032301