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1108369319 = 31137499523
BaseRepresentation
bin100001000010000…
…0101111110100111
32212020120222212112
41002010011332213
54232220304234
6301552111235
736315661301
oct10204057647
92766528775
101108369319
11519711302
1226b23551b
13148821245
14a72ba971
156748aace
hex42105fa7

1108369319 has 16 divisors (see below), whose sum is σ = 1156992000. Its totient is φ = 1060620480.

The previous prime is 1108369309. The next prime is 1108369343. The reversal of 1108369319 is 9139638011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1108369319 is a prime.

It is a super-2 number, since 2×11083693192 = 2456965094601047522, which 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 (1108369309) 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, 2118992 + ... + 2119514.

It is an arithmetic number, because the mean of its divisors is an integer number (72312000).

Almost surely, 21108369319 is an apocalyptic number.

1108369319 is a deficient number, since it is larger than the sum of its proper divisors (48622681).

1108369319 is a wasteful number, since it uses less digits than its factorization.

1108369319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 1108369319 is about 33292.1810490091. The cubic root of 1108369319 is about 1034.8915283803.

The spelling of 1108369319 in words is "one billion, one hundred eight million, three hundred sixty-nine thousand, three hundred nineteen".

Divisors: 1 31 137 499 523 4247 15469 16213 68363 71651 260977 2119253 2221181 8090287 35753849 1108369319