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131365269084 = 22373734798753
BaseRepresentation
bin111101001010111111…
…0101110111001011100
3110120002001221002201110
41322111332232321130
54123014002102314
6140203125342020
712330232235460
oct1722576567134
9416061832643
10131365269084
11507912a6a95
1221561b67910
13c5069b2b6a
14650293a4a0
15363cb47a59
hex1e95faee5c

131365269084 has 96 divisors (see below), whose sum is σ = 352020049920. Its totient is φ = 37349895168.

The previous prime is 131365269071. The next prime is 131365269131. The reversal of 131365269084 is 480962563131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15003652 + ... + 15012404.

It is an arithmetic number, because the mean of its divisors is an integer number (3666875520).

Almost surely, 2131365269084 is an apocalyptic number.

131365269084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131365269084 is an abundant number, since it is smaller than the sum of its proper divisors (220654780836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131365269084 is a wasteful number, since it uses less digits than its factorization.

131365269084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619 (or 9617 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 131365269084 in words is "one hundred thirty-one billion, three hundred sixty-five million, two hundred sixty-nine thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 373 479 746 958 1119 1437 1492 1916 2238 2611 2874 3353 4476 5222 5748 6706 7833 8753 10059 10444 13412 15666 17506 20118 26259 31332 35012 40236 52518 61271 105036 122542 178667 183813 245084 357334 367626 536001 714668 735252 1072002 1250669 2144004 2501338 3264869 3752007 4192687 5002676 6529738 7504014 8385374 9794607 12578061 13059476 15008028 16770748 19589214 22854083 25156122 29348809 39178428 45708166 50312244 58697618 68562249 88046427 91416332 117395236 137124498 176092854 274248996 352185708 1563872251 3127744502 4691616753 6255489004 9383233506 10947105757 18766467012 21894211514 32841317271 43788423028 65682634542 131365269084