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130203333031 = 713067159791
BaseRepresentation
bin111100101000010111…
…0010011000110100111
3110110002002112122002211
41321100232103012213
54113124023124111
6135451541144251
712256363033012
oct1712056230647
9413062478084
10130203333031
1150245429262
12212989bb087
13c380057c35
1464324b8379
1535c0b2a521
hex1e50b931a7

130203333031 has 8 divisors (see below), whose sum is σ = 132043696128. Its totient is φ = 128363151000.

The previous prime is 130203333023. The next prime is 130203333053. The reversal of 130203333031 is 130333302031.

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 130203333031 - 23 = 130203333023 is a prime.

It is a super-2 number, since 2×1302033330312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130203332993 and 130203333011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203333731) 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, 2147746 + ... + 2207536.

It is an arithmetic number, because the mean of its divisors is an integer number (16505462016).

Almost surely, 2130203333031 is an apocalyptic number.

130203333031 is a deficient number, since it is larger than the sum of its proper divisors (1840363097).

130203333031 is an equidigital number, since it uses as much as digits as its factorization.

130203333031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90533.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 130203333031 its reverse (130333302031), we get a palindrome (260536635062).

The spelling of 130203333031 in words is "one hundred thirty billion, two hundred three million, three hundred thirty-three thousand, thirty-one".

Divisors: 1 71 30671 59791 2177641 4245161 1833849761 130203333031