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2313123101030 = 257231436722423
BaseRepresentation
bin100001101010010000111…
…000010111100101100110
322012010120112012111001002
4201222100320113211212
5300344234003213110
64530344543433302
7326055226643240
oct41522070274546
98163515174032
102313123101030
11811a98762125
123143702b5832
1313a185106201
147dd54843090
1540282807aa5
hex21a90e17966

2313123101030 has 32 divisors (see below), whose sum is σ = 4965312697344. Its totient is φ = 758589438816.

The previous prime is 2313123101017. The next prime is 2313123101041. The reversal of 2313123101030 is 301013213132.

It is a junction number, because it is equal to n+sod(n) for n = 2313123100993 and 2313123101011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718359602 + ... + 718362821.

It is an arithmetic number, because the mean of its divisors is an integer number (155166021792).

Almost surely, 22313123101030 is an apocalyptic number.

2313123101030 is an abundant number, since it is smaller than the sum of its proper divisors (2652189596314).

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

2313123101030 is a wasteful number, since it uses less digits than its factorization.

2313123101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436722460.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2313123101030 its reverse (301013213132), we get a palindrome (2614136314162).

The spelling of 2313123101030 in words is "two trillion, three hundred thirteen billion, one hundred twenty-three million, one hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 1436722423 2873444846 7183612115 10057056961 14367224230 20114113922 33044615729 50285284805 66089231458 100570569610 165223078645 231312310103 330446157290 462624620206 1156561550515 2313123101030