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103011031011131 = 672837541937989
BaseRepresentation
bin10111011011000000011111…
…111010010100111100111011
3111111201202110212101020020122
4113123000133322110330323
5102000213042414324011
61003030340411043455
730461205243351545
oct2733003772247473
9444652425336218
10103011031011131
112a905807571881
12b678289a4058b
134562b8b13a769
141b61a90b6c695
15bd984767b3db
hex5db01fe94f3b

103011031011131 has 8 divisors (see below), whose sum is σ = 104585361062160. Its totient is φ = 101437784841888.

The previous prime is 103011031011079. The next prime is 103011031011233. The reversal of 103011031011131 is 131110130110301.

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 103011031011131 - 222 = 103011026816827 is a prime.

It is a super-2 number, since 2×1030110310111312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011031014131) 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, 270778916 + ... + 271159073.

It is an arithmetic number, because the mean of its divisors is an integer number (13073170132770).

Almost surely, 2103011031011131 is an apocalyptic number.

103011031011131 is a deficient number, since it is larger than the sum of its proper divisors (1574330051029).

103011031011131 is an equidigital number, since it uses as much as digits as its factorization.

103011031011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541940893.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 103011031011131 its reverse (131110130110301), we get a palindrome (234121161121432).

The spelling of 103011031011131 in words is "one hundred three trillion, eleven billion, thirty-one million, eleven thousand, one hundred thirty-one".

Divisors: 1 67 2837 190079 541937989 36309845263 1537478074793 103011031011131