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1002030012331 = 10198111011221
BaseRepresentation
bin11101001010011011010…
…01001001011110101011
310112210102012020201212221
432211031221021132223
5112404124140343311
62044154244414511
7132252144400225
oct16451551113653
93483365221787
101002030012331
11356a5a901237
121422499a7437
137364ca2067a
14366d9cb5415
151b0e9aa6671
hexe94da497ab

1002030012331 has 8 divisors (see below), whose sum is σ = 1012055246928. Its totient is φ = 992006820000.

The previous prime is 1002030012289. The next prime is 1002030012343. The reversal of 1002030012331 is 1332100302001.

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 1002030012331 - 235 = 967670273963 is a prime.

It is a super-2 number, since 2×10020300123312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002030012631) 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, 485301 + ... + 1496521.

It is an arithmetic number, because the mean of its divisors is an integer number (126506905866).

Almost surely, 21002030012331 is an apocalyptic number.

1002030012331 is a deficient number, since it is larger than the sum of its proper divisors (10025234597).

1002030012331 is a wasteful number, since it uses less digits than its factorization.

1002030012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021133.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1002030012331 its reverse (1332100302001), we get a palindrome (2334130314332).

The spelling of 1002030012331 in words is "one trillion, two billion, thirty million, twelve thousand, three hundred thirty-one".

Divisors: 1 101 9811 990911 1011221 102133321 9921089231 1002030012331