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1085118188340 = 223518085303139
BaseRepresentation
bin11111100101001100001…
…01011000101100110100
310211201212202022101222010
433302212011120230310
5120234310224011330
62150255120404220
7141253145262354
oct17624605305464
93751782271863
101085118188340
11389217a2369a
12156377a76670
137b4318a0664
143a73cc4ab64
151d35e2353b0
hexfca6158b34

1085118188340 has 24 divisors (see below), whose sum is σ = 3038330927520. Its totient is φ = 289364850208.

The previous prime is 1085118188321. The next prime is 1085118188351. The reversal of 1085118188340 is 438818115801.

It is a happy number.

1085118188340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1085118188340.

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, 9042651510 + ... + 9042651629.

It is an arithmetic number, because the mean of its divisors is an integer number (126597121980).

Almost surely, 21085118188340 is an apocalyptic number.

1085118188340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085118188340 is an abundant number, since it is smaller than the sum of its proper divisors (1953212739180).

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

1085118188340 is a wasteful number, since it uses less digits than its factorization.

1085118188340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18085303151 (or 18085303149 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 48.

The spelling of 1085118188340 in words is "one trillion, eighty-five billion, one hundred eighteen million, one hundred eighty-eight thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 18085303139 36170606278 54255909417 72341212556 90426515695 108511818834 180853031390 217023637668 271279547085 361706062780 542559094170 1085118188340