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1102127345 = 511313731733
BaseRepresentation
bin100000110110001…
…0010000011110001
32211210211212111022
41001230102003301
54224121033340
6301210225225
736211633154
oct10154220361
92753755438
101102127345
11516138650
12269125215
13147447077
14a6533c9b
1566b563b5
hex41b120f1

1102127345 has 32 divisors (see below), whose sum is σ = 1494180864. Its totient is φ = 773164800.

The previous prime is 1102127333. The next prime is 1102127359. The reversal of 1102127345 is 5437212011.

It is not a de Polignac number, because 1102127345 - 24 = 1102127329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635099 + ... + 636831.

It is an arithmetic number, because the mean of its divisors is an integer number (46693152).

Almost surely, 21102127345 is an apocalyptic number.

It is an amenable number.

1102127345 is a deficient number, since it is larger than the sum of its proper divisors (392053519).

1102127345 is a wasteful number, since it uses less digits than its factorization.

1102127345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1102127345 is about 33198.3033452012. The cubic root of 1102127345 is about 1032.9451463047.

Adding to 1102127345 its reverse (5437212011), we get a palindrome (6539339356).

The spelling of 1102127345 in words is "one billion, one hundred two million, one hundred twenty-seven thousand, three hundred forty-five".

Divisors: 1 5 11 31 55 155 341 373 1705 1733 1865 4103 8665 11563 19063 20515 53723 57815 95315 127193 268615 590953 635965 646409 2954765 3232045 7110499 20038679 35552495 100193395 220425469 1102127345