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3101023000131 = 371953821178613
BaseRepresentation
bin101101001000000011010…
…111111101011001000011
3101222110021121212102001120
4231020003113331121003
5401301343342001011
610332331301003323
7440020145406210
oct55100327753103
911873247772046
103101023000131
11a96155704a31
12420bba3b3543
1319656b270664
14aa139b70b07
15559e86a4a06
hex2d2035fd643

3101023000131 has 64 divisors (see below), whose sum is σ = 5074123668480. Its totient is φ = 1645059386880.

The previous prime is 3101023000123. The next prime is 3101023000147. The reversal of 3101023000131 is 1310003201013.

3101023000131 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 3101023000131 - 23 = 3101023000123 is a prime.

It is a super-3 number, since 3×31010230001313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3101023000131.

It is not an unprimeable number, because it can be changed into a prime (3101023000171) 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, 17272381 + ... + 17450993.

It is an arithmetic number, because the mean of its divisors is an integer number (79283182320).

Almost surely, 23101023000131 is an apocalyptic number.

3101023000131 is a deficient number, since it is larger than the sum of its proper divisors (1973100668349).

3101023000131 is a wasteful number, since it uses less digits than its factorization.

3101023000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179516.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3101023000131 its reverse (1310003201013), we get a palindrome (4411026201144).

The spelling of 3101023000131 in words is "three trillion, one hundred one billion, twenty-three million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 7 19 21 53 57 133 159 371 399 821 1007 1113 2463 3021 5747 7049 15599 17241 21147 43513 46797 109193 130539 178613 304591 327579 535839 826747 913773 1250291 2480241 3393647 3750873 5787229 9466489 10180941 17361687 23755529 28399467 66265423 71266587 146641273 179863291 198796269 439923819 539589873 1026488911 1259043037 2786184187 3079466733 3777129111 7771987469 8358552561 19503289309 23315962407 54403912283 58509867927 147667761911 163211736849 443003285733 1033674333377 3101023000131