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1300030131 = 35925728579
BaseRepresentation
bin100110101111100…
…1110001010110011
310100121020101002010
41031133032022303
510130301431011
6333000054003
744134034211
oct11537161263
93317211063
101300030131
11607918974
12303464303
131794488ca
14c492bcb1
15791e91a6
hex4d7ce2b3

1300030131 has 16 divisors (see below), whose sum is σ = 1769673600. Its totient is φ = 848652288.

The previous prime is 1300030129. The next prime is 1300030133. The reversal of 1300030131 is 1310300031.

1300030131 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (1300030129) and next prime (1300030133).

It is not a de Polignac number, because 1300030131 - 21 = 1300030129 is a prime.

It is a super-2 number, since 2×13000301312 = 3380156683015754322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300030133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31200 + ... + 59778.

It is an arithmetic number, because the mean of its divisors is an integer number (110604600).

Almost surely, 21300030131 is an apocalyptic number.

1300030131 is a deficient number, since it is larger than the sum of its proper divisors (469643469).

1300030131 is a wasteful number, since it uses less digits than its factorization.

1300030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28898.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1300030131 is about 36055.9305940091. The cubic root of 1300030131 is about 1091.4013149854.

Adding to 1300030131 its reverse (1310300031), we get a palindrome (2610330162).

The spelling of 1300030131 in words is "one billion, three hundred million, thirty thousand, one hundred thirty-one".

Divisors: 1 3 59 177 257 771 15163 28579 45489 85737 1686161 5058483 7344803 22034409 433343377 1300030131