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1090201112 = 2371113136139
BaseRepresentation
bin100000011111011…
…0010011000011000
32210222101221202222
41000332302120120
54213042413422
6300102443212
736005361620
oct10076623030
92728357688
101090201112
1150a432260
12265133508
13144b2c820
14a4b0b880
1565a9c842
hex40fb2618

1090201112 has 64 divisors (see below), whose sum is σ = 2744582400. Its totient is φ = 392077440.

The previous prime is 1090201103. The next prime is 1090201117. The reversal of 1090201112 is 2111020901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090201117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60062 + ... + 76077.

It is an arithmetic number, because the mean of its divisors is an integer number (42884100).

Almost surely, 21090201112 is an apocalyptic number.

It is an amenable number.

1090201112 is an abundant number, since it is smaller than the sum of its proper divisors (1654381288).

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

1090201112 is a wasteful number, since it uses less digits than its factorization.

1090201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136176 (or 136172 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1090201112 is about 33018.1936513795. The cubic root of 1090201112 is about 1029.2057571439.

It can be divided in two parts, 1090 and 201112, that added together give a palindrome (202202).

The spelling of 1090201112 in words is "one billion, ninety million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 8008 136139 272278 544556 952973 1089112 1497529 1769807 1905946 2995058 3539614 3811892 5990116 7079228 7623784 10482703 11980232 12388649 14158456 19467877 20965406 24777298 38935754 41930812 49554596 77871508 83861624 99109192 136275139 155743016 272550278 545100556 1090201112