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BaseRepresentation
bin100111000100100…
…0101111011000111
310101100220000200212
41032021011323013
510141104201112
6334031230035
744326241054
oct11611057307
93340800625
101311006407
11613035577
1230707831b
1317b7bc949
14c618802b
157a166522
hex4e245ec7

1311006407 has 2 divisors, whose sum is σ = 1311006408. Its totient is φ = 1311006406.

The previous prime is 1311006341. The next prime is 1311006413. The reversal of 1311006407 is 7046001131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1311006407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311006427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655503203 + 655503204.

It is an arithmetic number, because the mean of its divisors is an integer number (655503204).

Almost surely, 21311006407 is an apocalyptic number.

1311006407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311006407 is an equidigital number, since it uses as much as digits as its factorization.

1311006407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1311006407 is about 36207.8224559279. The cubic root of 1311006407 is about 1094.4643118323.

Adding to 1311006407 its reverse (7046001131), we get a palindrome (8357007538).

The spelling of 1311006407 in words is "one billion, three hundred eleven million, six thousand, four hundred seven".