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131002000033 = 1965691049603
BaseRepresentation
bin111101000000001010…
…0111110001010100001
3110112010202101010021011
41322000110332022201
54121243003000113
6140103111300521
712315231425152
oct1720024761241
9415122333234
10131002000033
1150615239633
122148037a741
13c479662168
1464aa5b7929
15361acdc63d
hex1e8053e2a1

131002000033 has 8 divisors (see below), whose sum is σ = 137917965600. Its totient is φ = 124088146848.

The previous prime is 131002000027. The next prime is 131002000043. The reversal of 131002000033 is 330000200131.

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

It is a cyclic number.

It is not a de Polignac number, because 131002000033 - 29 = 131001999521 is a prime.

It is a super-2 number, since 2×1310020000332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131001999977 and 131002000022.

It is not an unprimeable number, because it can be changed into a prime (131002000043) 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, 399991 + ... + 649612.

It is an arithmetic number, because the mean of its divisors is an integer number (17239745700).

Almost surely, 2131002000033 is an apocalyptic number.

It is an amenable number.

131002000033 is a deficient number, since it is larger than the sum of its proper divisors (6915965567).

131002000033 is a wasteful number, since it uses less digits than its factorization.

131002000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056191.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 131002000033 its reverse (330000200131), we get a palindrome (461002200164).

The spelling of 131002000033 in words is "one hundred thirty-one billion, two million, thirty-three", and thus it is an aban number.

Divisors: 1 19 6569 124811 1049603 19942457 6894842107 131002000033