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1712002312013 = 723331234113723
BaseRepresentation
bin11000111010011011010…
…010100010011101001101
320001122222101101110001112
4120322123102202131031
5211022140042441023
63350252155021405
7234455004355610
oct30723322423515
96048871343045
101712002312013
11600068745214
1223796a13a865
13c55971c9746
145cc0b7ac177
152e7ee399478
hex18e9b4a274d

1712002312013 has 32 divisors (see below), whose sum is σ = 2048834660352. Its totient is φ = 1398688948800.

The previous prime is 1712002311997. The next prime is 1712002312039. The reversal of 1712002312013 is 3102132002171.

It is a cyclic number.

It is not a de Polignac number, because 1712002312013 - 24 = 1712002311997 is a prime.

It is a super-2 number, since 2×17120023120132 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1712002312013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1712002312213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124747370 + ... + 124761092.

It is an arithmetic number, because the mean of its divisors is an integer number (64026083136).

Almost surely, 21712002312013 is an apocalyptic number.

It is an amenable number.

1712002312013 is a deficient number, since it is larger than the sum of its proper divisors (336832348339).

1712002312013 is a wasteful number, since it uses less digits than its factorization.

1712002312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16425.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 1712002312013 its reverse (3102132002171), we get a palindrome (4814134314184).

The spelling of 1712002312013 in words is "one trillion, seven hundred twelve billion, two million, three hundred twelve thousand, thirteen".

Divisors: 1 7 23 161 331 2317 2341 7613 13723 16387 53291 53843 96061 315629 376901 774871 2209403 4542313 5424097 17822033 31796191 32125543 104473199 124754231 224878801 731312393 738887489 5172212423 10633554733 74434883131 244571758859 1712002312013