Search a number
-
+
13045502322501 = 311271523967819
BaseRepresentation
bin1011110111010110010010…
…0010000010011101000101
31201012010201111011000021020
42331311210202002131011
53202214142043310001
643425004313141353
72514335465065635
oct275654442023505
951163644130236
1013045502322501
11417a625a69100
1215683803ba859
137382549857bc
143315972926c5
1517952424b736
hexbdd64882745

13045502322501 has 48 divisors (see below), whose sum is σ = 19425401694720. Its totient is φ = 7780095338400.

The previous prime is 13045502322499. The next prime is 13045502322521. The reversal of 13045502322501 is 10522320554031.

It is not a de Polignac number, because 13045502322501 - 21 = 13045502322499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045502322521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12995370 + ... + 13963188.

It is an arithmetic number, because the mean of its divisors is an integer number (404695868640).

Almost surely, 213045502322501 is an apocalyptic number.

13045502322501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13045502322501 is a deficient number, since it is larger than the sum of its proper divisors (6379899372219).

13045502322501 is a wasteful number, since it uses less digits than its factorization.

13045502322501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968438 (or 968427 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 13045502322501 its reverse (10522320554031), we get a palindrome (23567822876532).

The spelling of 13045502322501 in words is "thirteen trillion, forty-five billion, five hundred two million, three hundred twenty-two thousand, five hundred one".

Divisors: 1 3 11 33 71 121 213 363 523 781 1569 2343 5753 8591 17259 25773 37133 63283 111399 189849 408463 967819 1225389 2903457 4493093 10646009 13479279 31938027 68715149 117106099 206145447 351318297 506169337 755866639 1518508011 2267599917 5567862707 8314533029 16703588121 24943599087 35938022927 61246489777 107814068781 183739469331 395318252197 1185954756591 4348500774167 13045502322501