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1030251234005 = 57171731514679
BaseRepresentation
bin11101111110111111100…
…00100100001011010101
310122111020222110100010022
432333133300210023111
5113334423303442010
62105142455234525
7134301404666360
oct16773760441325
93574228410108
101030251234005
11367a21a65834
12147805078a45
13761c9715bc6
1437c15dad0d7
151bbec469d55
hexefdfc242d5

1030251234005 has 16 divisors (see below), whose sum is σ = 1496028683520. Its totient is φ = 664901636352.

The previous prime is 1030251233933. The next prime is 1030251234013. The reversal of 1030251234005 is 5004321520301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030251234005 is a prime.

It is a super-2 number, since 2×10302512340052 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865756745 + ... + 865757934.

It is an arithmetic number, because the mean of its divisors is an integer number (93501792720).

Almost surely, 21030251234005 is an apocalyptic number.

It is an amenable number.

1030251234005 is a deficient number, since it is larger than the sum of its proper divisors (465777449515).

1030251234005 is a wasteful number, since it uses less digits than its factorization.

1030251234005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731514708.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1030251234005 its reverse (5004321520301), we get a palindrome (6034572754306).

The spelling of 1030251234005 in words is "one trillion, thirty billion, two hundred fifty-one million, two hundred thirty-four thousand, five".

Divisors: 1 5 7 17 35 85 119 595 1731514679 8657573395 12120602753 29435749543 60603013765 147178747715 206050246801 1030251234005