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1030317348870 = 235510133712457
BaseRepresentation
bin11101111111000111011…
…00110001100000000110
310122111102120212022200000
432333203230301200012
5113340042220130440
62105153220302130
7134303136652155
oct16774354614006
93574376768600
101030317348870
11367a56312917
12147823241946
137620a324224
1437c20a9d59c
151bc03179730
hexefe3b31806

1030317348870 has 192 divisors, whose sum is σ = 2814097156416. Its totient is φ = 271201996800.

The previous prime is 1030317348839. The next prime is 1030317348901. The reversal of 1030317348870 is 788437130301.

1030317348870 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 31 + 73 + 488 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (1030317348839) and next prime (1030317348901).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82703682 + ... + 82716138.

It is an arithmetic number, because the mean of its divisors is an integer number (14656756023).

Almost surely, 21030317348870 is an apocalyptic number.

1030317348870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030317348870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407048578208).

1030317348870 is an abundant number, since it is smaller than the sum of its proper divisors (1783779807546).

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

1030317348870 is a wasteful number, since it uses less digits than its factorization.

1030317348870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917 (or 12905 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1030317348870 in words is "one trillion, thirty billion, three hundred seventeen million, three hundred forty-eight thousand, eight hundred seventy".