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1301896007 = 4721275767
BaseRepresentation
bin100110110011001…
…0101101101000111
310100201202011120122
41031212111231013
510131241133012
6333104052155
744155635116
oct11546255507
93321664518
101301896007
11608982815
1230400405b
1317994cc89
14c4c95c7d
1579466e72
hex4d995b47

1301896007 has 4 divisors (see below), whose sum is σ = 1302176496. Its totient is φ = 1301615520.

The previous prime is 1301896003. The next prime is 1301896019. The reversal of 1301896007 is 7006981031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7006981031 = 18733741047.

It is a cyclic number.

It is not a de Polignac number, because 1301896007 - 22 = 1301896003 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 (1301896003) 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 3 ways as a sum of consecutive naturals, for example, 133163 + ... + 142604.

It is an arithmetic number, because the mean of its divisors is an integer number (325544124).

Almost surely, 21301896007 is an apocalyptic number.

1301896007 is a deficient number, since it is larger than the sum of its proper divisors (280489).

1301896007 is an equidigital number, since it uses as much as digits as its factorization.

1301896007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280488.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1301896007 is about 36081.7960611719. The cubic root of 1301896007 is about 1091.9232121288.

The spelling of 1301896007 in words is "one billion, three hundred one million, eight hundred ninety-six thousand, seven".

Divisors: 1 4721 275767 1301896007