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131021424030014 = 2729577977572461
BaseRepresentation
bin11101110010100111001101…
…011011111111000100111110
3122011220112012022112012102222
4131302213031123333010332
5114133123334022430024
61142354224455445342
736411662012542430
oct3562471533770476
9564815168465388
10131021424030014
1138824968163a51
12128409b5986852
13581536226b95b
14244d683a96650
15102327baba85e
hex7729cd6ff13e

131021424030014 has 64 divisors (see below), whose sum is σ = 232994598629760. Its totient is φ = 54066309857280.

The previous prime is 131021424030011. The next prime is 131021424030019. The reversal of 131021424030014 is 410030424120131.

It is a super-2 number, since 2×1310214240300142 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021424030011) 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, 228587744 + ... + 229160204.

It is an arithmetic number, because the mean of its divisors is an integer number (3640540603590).

Almost surely, 2131021424030014 is an apocalyptic number.

131021424030014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131021424030014 is a deficient number, since it is larger than the sum of its proper divisors (101973174599746).

131021424030014 is a wasteful number, since it uses less digits than its factorization.

131021424030014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574053.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131021424030014 its reverse (410030424120131), we get a palindrome (541051848150145).

The spelling of 131021424030014 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred twenty-four million, thirty thousand, fourteen".

Divisors: 1 2 7 14 29 58 203 406 577 977 1154 1954 4039 6839 8078 13678 16733 28333 33466 56666 117131 198331 234262 396662 563729 572461 1127458 1144922 3946103 4007227 7892206 8014454 16348141 16601369 32696282 33202738 114436987 116209583 228873974 232419166 330309997 559294397 660619994 1118588794 2312169979 3915060779 4624339958 7830121558 9578989913 16219537513 19157979826 32439075026 67052929391 113536762591 134105858782 227073525182 322712867069 645425734138 2258990069483 4517980138966 9358673145001 18717346290002 65510712015007 131021424030014