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10231310031030 = 23251110334656597
BaseRepresentation
bin1001010011100010100110…
…0110011001100010110110
31100020002210120212022102200
42110320221212121202312
52320112210331443110
633432110545445330
72104121254226514
oct224705146314266
940202716768380
1010231310031030
11329508a867a20
121192a91040846
13592a6807a47a
142752ab62b4b4
1512b2170136c0
hex94e299998b6

10231310031030 has 48 divisors (see below), whose sum is σ = 29019715727184. Its totient is φ = 2480317583040.

The previous prime is 10231310031013. The next prime is 10231310031031. The reversal of 10231310031030 is 3013001313201.

It is a happy number.

10231310031030 is a `hidden beast` number, since 1 + 0 + 2 + 313 + 10 + 0 + 310 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10231310030994 and 10231310031012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231310031031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5167327309 + ... + 5167329288.

It is an arithmetic number, because the mean of its divisors is an integer number (604577410983).

Almost surely, 210231310031030 is an apocalyptic number.

10231310031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231310031030 is an abundant number, since it is smaller than the sum of its proper divisors (18788405696154).

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

10231310031030 is a wasteful number, since it uses less digits than its factorization.

10231310031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334656621 (or 10334656618 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10231310031030 its reverse (3013001313201), we get a palindrome (13244311344231).

The spelling of 10231310031030 in words is "ten trillion, two hundred thirty-one billion, three hundred ten million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 10334656597 20669313194 31003969791 51673282985 62007939582 93011909373 103346565970 113681222567 155019848955 186023818746 227362445134 310039697910 341043667701 465059546865 568406112835 682087335402 930119093730 1023131003103 1136812225670 1705218338505 2046262006206 3410436677010 5115655015515 10231310031030