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13010031233331 = 311834749920129
BaseRepresentation
bin1011110101010010001001…
…0010100100100100110011
31201001202011110000222110220
42331110202102210210303
53201124020443431311
643400420440424123
72511641462566536
oct275244222444463
951052143028426
1013010031233331
114166583507880
121561521178043
13734ac0c90042
1432d990398a1d
1517864a164206
hexbd5224a4933

13010031233331 has 16 divisors (see below), whose sum is σ = 19151677964160. Its totient is φ = 7789869009920.

The previous prime is 13010031233291. The next prime is 13010031233347. The reversal of 13010031233331 is 13333213001031.

It is a cyclic number.

It is not a de Polignac number, because 13010031233331 - 29 = 13010031232819 is a prime.

It is a super-2 number, since 2×130100312333312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13010031233431) 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, 2374957326 + ... + 2374962803.

It is an arithmetic number, because the mean of its divisors is an integer number (1196979872760).

Almost surely, 213010031233331 is an apocalyptic number.

13010031233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13010031233331 is a deficient number, since it is larger than the sum of its proper divisors (6141646730829).

13010031233331 is a wasteful number, since it uses less digits than its factorization.

13010031233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749920226.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13010031233331 its reverse (13333213001031), we get a palindrome (26343244234362).

The spelling of 13010031233331 in words is "thirteen trillion, ten billion, thirty-one million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 11 33 83 249 913 2739 4749920129 14249760387 52249121419 156747364257 394243370707 1182730112121 4336677077777 13010031233331