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1010313123123 = 31491592257799
BaseRepresentation
bin11101011001110110101…
…10101101010100110011
310120120210110101100210010
432230323112231110303
5113023110124414443
62052044220310003
7132664333565253
oct16547326552463
93516713340703
101010313123123
1135a520467a47
1214397b9a2303
137436caca065
1436c83dd7963
151b431d76733
hexeb3b5ad533

1010313123123 has 8 divisors (see below), whose sum is σ = 1347093792000. Its totient is φ = 673537268168.

The previous prime is 1010313123109. The next prime is 1010313123137. The reversal of 1010313123123 is 3213213130101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1010313123109) and next prime (1010313123137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010313123123 - 25 = 1010313123091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010313123123.

It is not an unprimeable number, because it can be changed into a prime (1010313123103) 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, 681423 + ... + 1576376.

It is an arithmetic number, because the mean of its divisors is an integer number (168386724000).

Almost surely, 21010313123123 is an apocalyptic number.

1010313123123 is a deficient number, since it is larger than the sum of its proper divisors (336780668877).

1010313123123 is a wasteful number, since it uses less digits than its factorization.

1010313123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406961.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1010313123123 its reverse (3213213130101), we get a palindrome (4223526253224).

The spelling of 1010313123123 in words is "one trillion, ten billion, three hundred thirteen million, one hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 3 149159 447477 2257799 6773397 336771041041 1010313123123