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1000322130231 = 32179620932421
BaseRepresentation
bin11101000111001111101…
…10000110000100110111
310112122000011120100002100
432203213312012010313
5112342124431131411
62043312554513143
7132161625546144
oct16434766060467
93478004510070
101000322130231
11356263845126
12141a51a357b3
1373439c44548
14365b713b3cb
151b049b97456
hexe8e7d86137

1000322130231 has 12 divisors (see below), whose sum is σ = 1452981867480. Its totient is φ = 663155824560.

The previous prime is 1000322130229. The next prime is 1000322130251. The reversal of 1000322130231 is 1320312230001.

1000322130231 is a `hidden beast` number, since 10 + 0 + 0 + 322 + 1 + 302 + 31 = 666.

It is not a de Polignac number, because 1000322130231 - 21 = 1000322130229 is a prime.

It is a super-2 number, since 2×10003221302312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000322130251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310464600 + ... + 310467821.

It is an arithmetic number, because the mean of its divisors is an integer number (121081822290).

Almost surely, 21000322130231 is an apocalyptic number.

1000322130231 is a deficient number, since it is larger than the sum of its proper divisors (452659737249).

1000322130231 is a wasteful number, since it uses less digits than its factorization.

1000322130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620932606 (or 620932603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1000322130231 its reverse (1320312230001), we get a palindrome (2320634360232).

The spelling of 1000322130231 in words is "one trillion, three hundred twenty-two million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 9 179 537 1611 620932421 1862797263 5588391789 111146903359 333440710077 1000322130231