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3131322322101 = 3237922723310861
BaseRepresentation
bin101101100100010001010…
…110101100110010110101
3102002100111020101102222120
4231210101112230302311
5402300422003301401
610354302024350153
7442142041401651
oct55442126546265
912070436342876
103131322322101
11aa7a938a9a96
12426a55615359
13199389656a3c
14ab7b1c53a61
15566bd706836
hex2d9115accb5

3131322322101 has 64 divisors (see below), whose sum is σ = 4450632376320. Its totient is φ = 1954220336640.

The previous prime is 3131322322061. The next prime is 3131322322109. The reversal of 3131322322101 is 1012232231313.

3131322322101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3131322322101 - 211 = 3131322320053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131322322109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288303411 + ... + 288314271.

It is an arithmetic number, because the mean of its divisors is an integer number (69541130880).

Almost surely, 23131322322101 is an apocalyptic number.

It is an amenable number.

3131322322101 is a deficient number, since it is larger than the sum of its proper divisors (1319310054219).

3131322322101 is a wasteful number, since it uses less digits than its factorization.

3131322322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3131322322101 its reverse (1012232231313), we get a palindrome (4143554553414).

The spelling of 3131322322101 in words is "three trillion, one hundred thirty-one billion, three hundred twenty-two million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 3 23 69 79 227 233 237 681 699 1817 5221 5359 5451 10861 15663 16077 17933 18407 32583 52891 53799 55221 158673 249803 412459 423361 749409 858019 1216493 1237377 1270083 2465447 2530613 2574057 3649479 4178389 7396341 7591839 12535167 19734437 56705281 58204099 59203311 96102947 170115843 174612297 194770313 199918427 288308841 574449151 584310939 599755281 1723347453 4479717199 4598123821 13212330473 13439151597 13794371463 39636991419 45381482929 136144448787 1043774107367 3131322322101