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313122301011230 = 2595332856484891
BaseRepresentation
bin100011100110010000111011…
…1100001011110010100011110
31112001200012101112101012122012
41013030201313201132110132
5312020143433024324410
63025542222123551222
7122645224342626434
oct10714416741362436
91461605345335565
10313122301011230
1190852470926107
122b15124908b512
13105943c9bb4aa9
1457472b3616d54
152630069ebc605
hex11cc87785e51e

313122301011230 has 16 divisors (see below), whose sum is σ = 564211558565424. Its totient is φ = 125117494461120.

The previous prime is 313122301011181. The next prime is 313122301011239. The reversal of 313122301011230 is 32110103221313.

It is a super-2 number, since 2×3131223010112302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313122301011196 and 313122301011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122301011239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16428232916 + ... + 16428251975.

It is an arithmetic number, because the mean of its divisors is an integer number (35263222410339).

Almost surely, 2313122301011230 is an apocalyptic number.

313122301011230 is a deficient number, since it is larger than the sum of its proper divisors (251089257554194).

313122301011230 is a wasteful number, since it uses less digits than its factorization.

313122301011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32856485851.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313122301011230 its reverse (32110103221313), we get a palindrome (345232404232543).

The spelling of 313122301011230 in words is "three hundred thirteen trillion, one hundred twenty-two billion, three hundred one million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 953 1906 4765 9530 32856484891 65712969782 164282424455 328564848910 31312230101123 62624460202246 156561150505615 313122301011230