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103031011133331 = 33111333729092207
BaseRepresentation
bin10111011011010011000110…
…110100011100011110010011
3111111210200001022111121021120
4113123103012310130132103
5102001030002322231311
61003043443150253323
730462513334525641
oct2733230664343623
9444720038447246
10103031011133331
112a91322a854366
12b6801251b7243
134564a23675788
141b62a2855c191
15bda1167bc706
hex5db4c6d1c793

103031011133331 has 32 divisors (see below), whose sum is σ = 143485562707968. Its totient is φ = 65687873771520.

The previous prime is 103031011133317. The next prime is 103031011133383. The reversal of 103031011133331 is 133331110130301.

It is not a de Polignac number, because 103031011133331 - 234 = 103013831264147 is a prime.

It is a super-2 number, since 2×1030310111333312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103031011133431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11004571 + ... + 18087636.

It is an arithmetic number, because the mean of its divisors is an integer number (4483923834624).

Almost surely, 2103031011133331 is an apocalyptic number.

103031011133331 is a deficient number, since it is larger than the sum of its proper divisors (40454551574637).

103031011133331 is a wasteful number, since it uses less digits than its factorization.

103031011133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29092691.

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 103031011133331 its reverse (133331110130301), we get a palindrome (236362121263632).

The spelling of 103031011133331 in words is "one hundred three trillion, thirty-one billion, eleven million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 31 93 113 337 339 1011 3503 10447 10509 31341 38081 114243 1180511 3541533 29092207 87276621 901858417 2705575251 3287419391 9804073759 9862258173 29412221277 101910001121 303926286529 305730003363 911778859587 1107860334767 3323581004301 34343670377777 103031011133331