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31301101323130 = 2543591233784049
BaseRepresentation
bin1110001110111110110110…
…00001101000001101111010
311002211100121120101020000211
413013133123001220031322
513100314123414320010
6150323305532021334
76410300320224322
oct707373301501572
9132740546336024
1031301101323130
119a787a4751651
12361644360184a
1314608b175b682
147a2da4cda282
1539433074708a
hex1c77db06837a

31301101323130 has 32 divisors (see below), whose sum is σ = 58629418056000. Its totient is φ = 12021991763712.

The previous prime is 31301101323127. The next prime is 31301101323131. The reversal of 31301101323130 is 3132310110313.

It is not an unprimeable number, because it can be changed into a prime (31301101323131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616866655 + ... + 616917394.

It is an arithmetic number, because the mean of its divisors is an integer number (1832169314250).

Almost surely, 231301101323130 is an apocalyptic number.

31301101323130 is a deficient number, since it is larger than the sum of its proper divisors (27328316732870).

31301101323130 is a wasteful number, since it uses less digits than its factorization.

31301101323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233784158.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 31301101323130 its reverse (3132310110313), we get a palindrome (34433411433443).

The spelling of 31301101323130 in words is "thirty-one trillion, three hundred one billion, one hundred one million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 43 59 86 118 215 295 430 590 2537 5074 12685 25370 1233784049 2467568098 6168920245 12337840490 53052714107 72793258891 106105428214 145586517782 265263570535 363966294455 530527141070 727932588910 3130110132313 6260220264626 15650550661565 31301101323130