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1010111110980 = 223529580523627
BaseRepresentation
bin11101011001011110101…
…00000101111101000100
310120120021101021002012220
432230233110011331010
5113022201421022410
62052012202412340
7132656331530466
oct16545724057504
93516241232186
101010111110980
1135a427430264
121439242010b0
1374339cb9c4a
1436c65250136
151b41e271070
hexeb2f505f44

1010111110980 has 48 divisors (see below), whose sum is σ = 2925839085120. Its totient is φ = 260074584448.

The previous prime is 1010111110979. The next prime is 1010111111021. The reversal of 1010111110980 is 890111110101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010111110980.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290260074 + ... + 290263553.

It is an arithmetic number, because the mean of its divisors is an integer number (60954980940).

Almost surely, 21010111110980 is an apocalyptic number.

1010111110980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010111110980 is an abundant number, since it is smaller than the sum of its proper divisors (1915727974140).

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

1010111110980 is a wasteful number, since it uses less digits than its factorization.

1010111110980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580523668 (or 580523666 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 1010111110980 in words is "one trillion, ten billion, one hundred eleven million, one hundred ten thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 580523627 1161047254 1741570881 2322094508 2902618135 3483141762 5805236270 6966283524 8707854405 11610472540 16835185183 17415708810 33670370366 34831417620 50505555549 67340740732 84175925915 101011111098 168351851830 202022222196 252527777745 336703703660 505055555490 1010111110980