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1301303894 = 211145340709
BaseRepresentation
bin100110110010000…
…0101001001010110
310100200122002100112
41031210011021112
510131113211034
6333043243022
744150620622
oct11544051126
93320562315
101301303894
11608608970
12303979472
131797a3607
14c4b80182
157939b7ce
hex4d905256

1301303894 has 16 divisors (see below), whose sum is σ = 2130924240. Its totient is φ = 591080160.

The previous prime is 1301303893. The next prime is 1301303929. The reversal of 1301303894 is 4983031031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301303894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301303891) 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, 11612 + ... + 52320.

It is an arithmetic number, because the mean of its divisors is an integer number (133182765).

Almost surely, 21301303894 is an apocalyptic number.

1301303894 is a deficient number, since it is larger than the sum of its proper divisors (829620346).

1301303894 is a wasteful number, since it uses less digits than its factorization.

1301303894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42175.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1301303894 is about 36073.5899793741. The cubic root of 1301303894 is about 1091.7576484771.

The spelling of 1301303894 in words is "one billion, three hundred one million, three hundred three thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 1453 2906 15983 31966 40709 81418 447799 895598 59150177 118300354 650651947 1301303894