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1030231330031 = 17228126568103
BaseRepresentation
bin11101111110111101001…
…00101000110011101111
310122111012121000010000002
432333132210220303233
5113334403210030111
62105140504454515
7134301043550321
oct16773644506357
93574177003002
101030231330031
11367a11800672
121477ba47a43b
13761c55673c7
1437c134ab611
151bbea83763b
hexefde928cef

1030231330031 has 8 divisors (see below), whose sum is σ = 1091311439904. Its totient is φ = 969204360960.

The previous prime is 1030231330027. The next prime is 1030231330049. The reversal of 1030231330031 is 1300331320301.

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 1030231330031 - 22 = 1030231330027 is a prime.

It is a super-2 number, since 2×10302313300312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030231329985 and 1030231330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030231330061) 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, 13245275 + ... + 13322828.

It is an arithmetic number, because the mean of its divisors is an integer number (136413929988).

Almost surely, 21030231330031 is an apocalyptic number.

1030231330031 is a deficient number, since it is larger than the sum of its proper divisors (61080109873).

1030231330031 is a wasteful number, since it uses less digits than its factorization.

1030231330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26570401.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1030231330031 its reverse (1300331320301), we get a palindrome (2330562650332).

The spelling of 1030231330031 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred thirty thousand, thirty-one".

Divisors: 1 17 2281 38777 26568103 451657751 60601842943 1030231330031