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1306114507 = 2351555557
BaseRepresentation
bin100110111011001…
…1011100111001011
310101000200111021101
41031312123213023
510133331131012
6333334322231
744236535005
oct11566334713
93330614241
101306114507
116102a4185
123054b9377
1317a799129
14c5673375
15799ebd57
hex4dd9b9cb

1306114507 has 4 divisors (see below), whose sum is σ = 1306672416. Its totient is φ = 1305556600.

The previous prime is 1306114483. The next prime is 1306114519. The reversal of 1306114507 is 7054116031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1306114507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306114567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275428 + ... + 280129.

It is an arithmetic number, because the mean of its divisors is an integer number (326668104).

Almost surely, 21306114507 is an apocalyptic number.

1306114507 is a deficient number, since it is larger than the sum of its proper divisors (557909).

1306114507 is an equidigital number, since it uses as much as digits as its factorization.

1306114507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557908.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1306114507 is about 36140.2062390352. The cubic root of 1306114507 is about 1093.1013174412.

The spelling of 1306114507 in words is "one billion, three hundred six million, one hundred fourteen thousand, five hundred seven".

Divisors: 1 2351 555557 1306114507