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1300030302 = 231931112207
BaseRepresentation
bin100110101111100…
…1110001101011110
310100121020101022110
41031133032031132
510130301432202
6333000054450
744134034544
oct11537161536
93317211273
101300030302
1160791900a
12303464426
131794489cc
14c492bd94
15791e926c
hex4d7ce35e

1300030302 has 16 divisors (see below), whose sum is σ = 2601430272. Its totient is φ = 433115160.

The previous prime is 1300030301. The next prime is 1300030321. The reversal of 1300030302 is 2030300031.

It is a happy number.

It is a super-2 number, since 2×13000303022 = 3380157572236422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300030301) 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 7 ways as a sum of consecutive naturals, for example, 44518 + ... + 67689.

It is an arithmetic number, because the mean of its divisors is an integer number (162589392).

Almost surely, 21300030302 is an apocalyptic number.

1300030302 is an abundant number, since it is smaller than the sum of its proper divisors (1301399970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300030302 is a wasteful number, since it uses less digits than its factorization.

1300030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114143.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1300030302 is about 36055.9329653249. The cubic root of 1300030302 is about 1091.4013628381.

Adding to 1300030302 its reverse (2030300031), we get a palindrome (3330330333).

The spelling of 1300030302 in words is "one billion, three hundred million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 1931 3862 5793 11586 112207 224414 336621 673242 216671717 433343434 650015151 1300030302