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1006131313131 = 3747911014911
BaseRepresentation
bin11101010010000100001…
…10010111100111101011
310120012000000120101220120
432221002012113213223
5112441024104010011
62050113233454323
7132455605024350
oct16510206274753
93505000511816
101006131313131
1135877499522a
12142bb34113a3
1373b5461c989
14369a8878627
151b289b8ba06
hexea421979eb

1006131313131 has 8 divisors (see below), whose sum is σ = 1533152477184. Its totient is φ = 574932178920.

The previous prime is 1006131313127. The next prime is 1006131313189. The reversal of 1006131313131 is 1313131316001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1006131313131 - 22 = 1006131313127 is a prime.

It is a super-2 number, since 2×10061313131312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1006131313631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23955507435 + ... + 23955507476.

It is an arithmetic number, because the mean of its divisors is an integer number (191644059648).

Almost surely, 21006131313131 is an apocalyptic number.

1006131313131 is a deficient number, since it is larger than the sum of its proper divisors (527021164053).

1006131313131 is an equidigital number, since it uses as much as digits as its factorization.

1006131313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47911014921.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 1006131313131 its reverse (1313131316001), we get a palindrome (2319262629132).

The spelling of 1006131313131 in words is "one trillion, six billion, one hundred thirty-one million, three hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 3 7 21 47911014911 143733044733 335377104377 1006131313131