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1301335042 = 27219698891
BaseRepresentation
bin100110110010000…
…1100110000000010
310100200200200002011
41031210030300002
510131120210132
6333044043134
744151110500
oct11544146002
93320620064
101301335042
1160862a307
123039934aa
131797b4847
14c4b8b670
15793a5b47
hex4d90cc02

1301335042 has 24 divisors (see below), whose sum is σ = 2390210640. Its totient is φ = 528360840.

The previous prime is 1301335033. The next prime is 1301335043. The reversal of 1301335042 is 2405331031.

It is not an unprimeable number, because it can be changed into a prime (1301335043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347584 + ... + 351307.

It is an arithmetic number, because the mean of its divisors is an integer number (99592110).

Almost surely, 21301335042 is an apocalyptic number.

1301335042 is a deficient number, since it is larger than the sum of its proper divisors (1088875598).

1301335042 is a wasteful number, since it uses less digits than its factorization.

1301335042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698926 (or 698919 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1301335042 is about 36074.0217053768. The cubic root of 1301335042 is about 1091.7663591752.

Adding to 1301335042 its reverse (2405331031), we get a palindrome (3706666073).

The spelling of 1301335042 in words is "one billion, three hundred one million, three hundred thirty-five thousand, forty-two".

Divisors: 1 2 7 14 19 38 49 98 133 266 931 1862 698891 1397782 4892237 9784474 13278929 26557858 34245659 68491318 92952503 185905006 650667521 1301335042