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103310020231 = 11411731324097
BaseRepresentation
bin110000000110111000…
…0011100111010000111
3100212122212000210101121
41200031300130322013
53143034331121411
6115243204134411
710315055453155
oct1401560347207
9325585023347
10103310020231
113a8a48a4310
1218032397407
1399854bc8b2
1450008c83d5
152a49b1b571
hex180dc1ce87

103310020231 has 16 divisors (see below), whose sum is σ = 116118098208. Its totient is φ = 91097804800.

The previous prime is 103310020211. The next prime is 103310020241. The reversal of 103310020231 is 132020013301.

It is a cyclic number.

It is not a de Polignac number, because 103310020231 - 25 = 103310020199 is a prime.

It is a super-2 number, since 2×1033100202312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103310020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584026 + ... + 740071.

It is an arithmetic number, because the mean of its divisors is an integer number (7257381138).

Almost surely, 2103310020231 is an apocalyptic number.

103310020231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103310020231 is a deficient number, since it is larger than the sum of its proper divisors (12808077977).

103310020231 is a wasteful number, since it uses less digits than its factorization.

103310020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324322.

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

Adding to 103310020231 its reverse (132020013301), we get a palindrome (235330033532).

The spelling of 103310020231 in words is "one hundred three billion, three hundred ten million, twenty thousand, two hundred thirty-one".

Divisors: 1 11 41 173 451 1903 7093 78023 1324097 14565067 54287977 229068781 597167747 2519756591 9391820021 103310020231