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1030431130143 = 3718674779343
BaseRepresentation
bin11101111111010100111…
…10110100001000011111
310122111201111222000020020
432333222132310020133
5113340310332131033
62105212403123223
7134306021043042
oct16775236641037
93574644860206
101030431130143
11368004567428
12147855373513
1376227a8171c
1437c31c3ac59
151bc0d1526b3
hexefea7b421f

1030431130143 has 8 divisors (see below), whose sum is σ = 1373927578368. Its totient is φ = 686944384344.

The previous prime is 1030431130123. The next prime is 1030431130151. The reversal of 1030431130143 is 3410311340301.

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

It is not a de Polignac number, because 1030431130143 - 229 = 1029894259231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030431130123) 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, 2174071 + ... + 2605272.

It is an arithmetic number, because the mean of its divisors is an integer number (171740947296).

Almost surely, 21030431130143 is an apocalyptic number.

1030431130143 is a deficient number, since it is larger than the sum of its proper divisors (343496448225).

1030431130143 is an equidigital number, since it uses as much as digits as its factorization.

1030431130143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851213.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1030431130143 its reverse (3410311340301), we get a palindrome (4440742470444).

The spelling of 1030431130143 in words is "one trillion, thirty billion, four hundred thirty-one million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 71867 215601 4779343 14338029 343477043381 1030431130143