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1300681949 = 71741106727
BaseRepresentation
bin100110110000110…
…1101010011011101
310100122110111012112
41031201231103131
510130433310244
6333022043405
744142420440
oct11541552335
93318414175
101300681949
11608223666
12303719565
131796164b8
14c4a5b657
15792c739e
hex4d86d4dd

1300681949 has 8 divisors (see below), whose sum is σ = 1487361408. Its totient is φ = 1114219440.

The previous prime is 1300681937. The next prime is 1300682011. The reversal of 1300681949 is 9491860031.

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 1300681949 - 28 = 1300681693 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 (1300681919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41177 + ... + 65550.

It is an arithmetic number, because the mean of its divisors is an integer number (185920176).

Almost surely, 21300681949 is an apocalyptic number.

It is an amenable number.

1300681949 is a deficient number, since it is larger than the sum of its proper divisors (186679459).

1300681949 is a wasteful number, since it uses less digits than its factorization.

1300681949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108475.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1300681949 is about 36064.9684458478. The cubic root of 1300681949 is about 1091.5836892612.

The spelling of 1300681949 in words is "one billion, three hundred million, six hundred eighty-one thousand, nine hundred forty-nine".

Divisors: 1 7 1741 12187 106727 747089 185811707 1300681949