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3213023200231 = 13249831381529
BaseRepresentation
bin101110110000010111000…
…110110100001111100111
3102101011101010000002010211
4232300113012310033213
5410120232414401411
610500013102000251
7451063465403635
oct56602706641747
912334333002124
103213023200231
1110296a9918a79
1243a856b76087
131a3ca9c84a00
14b1722862355
15588a119e221
hex2ec171b43e7

3213023200231 has 12 divisors (see below), whose sum is σ = 3479269741680. Its totient is φ = 2965800277440.

The previous prime is 3213023200187. The next prime is 3213023200243. The reversal of 3213023200231 is 1320023203123.

It is not a de Polignac number, because 3213023200231 - 29 = 3213023199719 is a prime.

It is a super-5 number, since 5×32130232002315 (a number of 64 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213023200931) 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 11 ways as a sum of consecutive naturals, for example, 8230675 + ... + 8612203.

It is an arithmetic number, because the mean of its divisors is an integer number (289939145140).

Almost surely, 23213023200231 is an apocalyptic number.

3213023200231 is a deficient number, since it is larger than the sum of its proper divisors (266246541449).

3213023200231 is a wasteful number, since it uses less digits than its factorization.

3213023200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431386 (or 431373 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3213023200231 its reverse (1320023203123), we get a palindrome (4533046403354).

The spelling of 3213023200231 in words is "three trillion, two hundred thirteen billion, twenty-three million, two hundred thousand, two hundred thirty-one".

Divisors: 1 13 169 49831 381529 647803 4959877 8421439 64478401 19011971599 247155630787 3213023200231