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331131000132213 = 3148975571980909
BaseRepresentation
bin100101101001010010111000…
…1101000110001001001110101
31121102102210222201220222220220
41023102211301220301021311
5321400222242013212323
63132131251553244553
7126514265604524121
oct11322456150611165
91542383881828826
10331131000132213
1196565961009746
123117b4a5b63759
131129c699c69818
145baab7c478581
15284372591d0e3
hex12d2971a31275

331131000132213 has 16 divisors (see below), whose sum is σ = 441810809899200. Its totient is φ = 220602599458560.

The previous prime is 331131000132187. The next prime is 331131000132253. The reversal of 331131000132213 is 312231000131133.

It is not a de Polignac number, because 331131000132213 - 240 = 330031488504437 is a prime.

It is a super-3 number, since 3×3311310001322133 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131000132253) 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 15 ways as a sum of consecutive naturals, for example, 337085203 + ... + 338066111.

It is an arithmetic number, because the mean of its divisors is an integer number (27613175618700).

Almost surely, 2331131000132213 is an apocalyptic number.

It is an amenable number.

331131000132213 is a deficient number, since it is larger than the sum of its proper divisors (110679809766987).

331131000132213 is a wasteful number, since it uses less digits than its factorization.

331131000132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057972.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 331131000132213 its reverse (312231000131133), we get a palindrome (643362000263346).

The spelling of 331131000132213 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 1489 4467 75571 226713 980909 2942727 112525219 337575657 1460573501 4381720503 74128274039 222384822117 110377000044071 331131000132213