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1080106350631 = 71126783523741
BaseRepresentation
bin11111011011110110101…
…10101111100000100111
310211020221110122200010021
433231323112233200213
5120144024211210011
62144105523340011
7141015020332540
oct17557326574047
93736843580107
101080106350631
11387085970860
121553b9521607
137ab13458909
143a3c53874c7
151d169241471
hexfb7b5af827

1080106350631 has 16 divisors (see below), whose sum is σ = 1346678949888. Its totient is φ = 841608280800.

The previous prime is 1080106350623. The next prime is 1080106350677. The reversal of 1080106350631 is 1360536010801.

It is not a de Polignac number, because 1080106350631 - 23 = 1080106350623 is a prime.

It is a super-2 number, since 2×10801063506312 (a number of 25 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 (1080106350691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800421 + ... + 2324161.

It is an arithmetic number, because the mean of its divisors is an integer number (84167434368).

Almost surely, 21080106350631 is an apocalyptic number.

1080106350631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1080106350631 is a deficient number, since it is larger than the sum of its proper divisors (266572599257).

1080106350631 is a wasteful number, since it uses less digits than its factorization.

1080106350631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550542.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 1080106350631 in words is "one trillion, eighty billion, one hundred six million, three hundred fifty thousand, six hundred thirty-one".

Divisors: 1 7 11 77 26783 187481 294613 523741 2062291 3666187 5761151 40328057 14027355203 98191486421 154300907233 1080106350631