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1003212030023 = 7473359907793
BaseRepresentation
bin11101001100101000001…
…10001100000001000111
310112220110120102110022222
432212110012030001013
5112414034234430043
62044511431242555
7132323346362030
oct16462406140107
93486416373288
101003212030023
11357507045665
1214251981945b
13737aa889c18
14367acc83a87
151b16873dd68
hexe99418c047

1003212030023 has 16 divisors (see below), whose sum is σ = 1171272130560. Its totient is φ = 841348887936.

The previous prime is 1003212029993. The next prime is 1003212030043. The reversal of 1003212030023 is 3200302123001.

It is a cyclic number.

It is not a de Polignac number, because 1003212030023 - 228 = 1002943594567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003212029983 and 1003212030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003212030043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651215 + ... + 1559007.

It is an arithmetic number, because the mean of its divisors is an integer number (73204508160).

Almost surely, 21003212030023 is an apocalyptic number.

1003212030023 is a deficient number, since it is larger than the sum of its proper divisors (168060100537).

1003212030023 is an equidigital number, since it uses as much as digits as its factorization.

1003212030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911206.

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

Adding to 1003212030023 its reverse (3200302123001), we get a palindrome (4203514153024).

The spelling of 1003212030023 in words is "one trillion, three billion, two hundred twelve million, thirty thousand, twenty-three".

Divisors: 1 7 47 329 3359 23513 157873 907793 1105111 6354551 42666271 298663897 3049276687 21344936809 143316004289 1003212030023