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1031230002023 = 13652912149699
BaseRepresentation
bin11110000000110100001…
…10010001001101100111
310122120210012011220102122
433000122012101031213
5113343424340031043
62105423541500155
7134334561250424
oct17003206211547
93576705156378
101031230002023
113683844a7721
12147a38a1165b
137632442ac90
1437ca9d90d4b
151bc58355368
hexf01a191367

1031230002023 has 8 divisors (see below), whose sum is σ = 1110725574000. Its totient is φ = 951758742528.

The previous prime is 1031230001999. The next prime is 1031230002079. The reversal of 1031230002023 is 3202000321301.

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 1031230002023 - 216 = 1031229936487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031230001992 and 1031230002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031230007023) 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, 5989973 + ... + 6159726.

It is an arithmetic number, because the mean of its divisors is an integer number (138840696750).

Almost surely, 21031230002023 is an apocalyptic number.

1031230002023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1031230002023 is a deficient number, since it is larger than the sum of its proper divisors (79495571977).

1031230002023 is a wasteful number, since it uses less digits than its factorization.

1031230002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156241.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1031230002023 its reverse (3202000321301), we get a palindrome (4233230323324).

The spelling of 1031230002023 in words is "one trillion, thirty-one billion, two hundred thirty million, two thousand, twenty-three".

Divisors: 1 13 6529 84877 12149699 157946087 79325384771 1031230002023