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213210331000131 = 3611165083775957
BaseRepresentation
bin110000011110100111100110…
…000010101010110101000011
31000221220201010120000110021210
4300132213212002222311003
5210421214224214001011
62033243250205221203
762623636522150143
oct6036474602526503
91027821116013253
10213210331000131
1161a31aa2516583
121bab5710561803
1391c78566b699a
143a91613c12923
15199b153b3c6a6
hexc1e9e60aad43

213210331000131 has 8 divisors (see below), whose sum is σ = 288940776437584. Its totient is φ = 139810053114720.

The previous prime is 213210331000127. The next prime is 213210331000243. The reversal of 213210331000131 is 131000133012312.

It is a happy number.

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

It is not a de Polignac number, because 213210331000131 - 22 = 213210331000127 is a prime.

It is a super-2 number, since 2×2132103310001312 (a number of 29 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 = 213210331000098 and 213210331000107.

It is not an unprimeable number, because it can be changed into a prime (213210331000631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582541887796 + ... + 582541888161.

It is an arithmetic number, because the mean of its divisors is an integer number (36117597054698).

Almost surely, 2213210331000131 is an apocalyptic number.

213210331000131 is a deficient number, since it is larger than the sum of its proper divisors (75730445437453).

213210331000131 is a wasteful number, since it uses less digits than its factorization.

213210331000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165083776021.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213210331000131 its reverse (131000133012312), we get a palindrome (344210464012443).

The spelling of 213210331000131 in words is "two hundred thirteen trillion, two hundred ten billion, three hundred thirty-one million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 61 183 1165083775957 3495251327871 71070110333377 213210331000131