Search a number
-
+
1003240030331 = 71113029091303
BaseRepresentation
bin11101001100101011100…
…01000000000001111011
310112220112112010000112102
432212111301000001323
5112414113421432311
62044514311334015
7132324136361420
oct16462561000173
93486475100472
101003240030331
1135752092a710
1214252708130b
13737b3611956
14367b2891d47
151b16ae2043b
hexe995c4007b

1003240030331 has 8 divisors (see below), whose sum is σ = 1250792765184. Its totient is φ = 781745478120.

The previous prime is 1003240030301. The next prime is 1003240030333. The reversal of 1003240030331 is 1330300423001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1003240030331 is a prime.

It is a super-2 number, since 2×10032400303312 (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 (1003240030333) 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, 6514545575 + ... + 6514545728.

It is an arithmetic number, because the mean of its divisors is an integer number (156349095648).

Almost surely, 21003240030331 is an apocalyptic number.

1003240030331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1003240030331 is a deficient number, since it is larger than the sum of its proper divisors (247552734853).

1003240030331 is a wasteful number, since it uses less digits than its factorization.

1003240030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029091321.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1003240030331 its reverse (1330300423001), we get a palindrome (2333540453332).

The spelling of 1003240030331 in words is "one trillion, three billion, two hundred forty million, thirty thousand, three hundred thirty-one".

Divisors: 1 7 11 77 13029091303 91203639121 143320004333 1003240030331