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131011030110 = 2354367034337
BaseRepresentation
bin111101000000011011…
…1011010110001011110
3110112011101100220012110
41322000313122301132
54121302310430420
6140104033014450
712315401245002
oct1720067326136
9415141326173
10131011030110
115061a347004
12214833b4426
13c47b4a43bc
1464ab888702
15361b9c2ee0
hex1e80ddac5e

131011030110 has 16 divisors (see below), whose sum is σ = 314426472336. Its totient is φ = 34936274688.

The previous prime is 131011030097. The next prime is 131011030121. The reversal of 131011030110 is 11030110131.

It is a super-2 number, since 2×1310110301102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183517139 + ... + 2183517198.

It is an arithmetic number, because the mean of its divisors is an integer number (19651654521).

Almost surely, 2131011030110 is an apocalyptic number.

131011030110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131011030110 is an abundant number, since it is smaller than the sum of its proper divisors (183415442226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131011030110 is a wasteful number, since it uses less digits than its factorization.

131011030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367034347.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 131011030110 its reverse (11030110131), we get a palindrome (142041140241).

The spelling of 131011030110 in words is "one hundred thirty-one billion, eleven million, thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 4367034337 8734068674 13101103011 21835171685 26202206022 43670343370 65505515055 131011030110