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1085103054 = 2347956881
BaseRepresentation
bin100000010101101…
…0101101111001110
32210121210221120000
41000223111233032
54210241244204
6255401305130
735614136520
oct10053255716
92717727500
101085103054
1150756aa92
122634951a6
13143a66219
14a4181a10
15653e2039
hex40ad5bce

1085103054 has 40 divisors (see below), whose sum is σ = 2778785328. Its totient is φ = 310029120.

The previous prime is 1085103037. The next prime is 1085103077. The reversal of 1085103054 is 4503015801.

1085103054 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 477307 + ... + 479574.

Almost surely, 21085103054 is an apocalyptic number.

1085103054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1085103054 is an abundant number, since it is smaller than the sum of its proper divisors (1693682274).

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

1085103054 is an equidigital number, since it uses as much as digits as its factorization.

1085103054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956902 (or 956893 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1085103054 is about 32940.9024466544. The cubic root of 1085103054 is about 1027.5989738962.

Adding to 1085103054 its reverse (4503015801), we get a palindrome (5588118855).

The spelling of 1085103054 in words is "one billion, eighty-five million, one hundred three thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 956881 1913762 2870643 5741286 6698167 8611929 13396334 17223858 20094501 25835787 40189002 51671574 60283503 77507361 120567006 155014722 180850509 361701018 542551527 1085103054