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1102133109 = 371197101487
BaseRepresentation
bin100000110110001…
…0011011101110101
32211210212011101210
41001230103131311
54224121224414
6301210312033
736211656030
oct10154233565
92753764353
101102133109
11516141a10
12269128619
1314744988c
14a6536017
1566b57e59
hex41b13775

1102133109 has 64 divisors (see below), whose sum is σ = 1873170432. Its totient is φ = 559872000.

The previous prime is 1102133101. The next prime is 1102133141. The reversal of 1102133109 is 9013312011.

It is not a de Polignac number, because 1102133109 - 23 = 1102133101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102133101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2262864 + ... + 2263350.

It is an arithmetic number, because the mean of its divisors is an integer number (29268288).

Almost surely, 21102133109 is an apocalyptic number.

It is an amenable number.

1102133109 is a deficient number, since it is larger than the sum of its proper divisors (771037323).

1102133109 is a wasteful number, since it uses less digits than its factorization.

1102133109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1102133109 is about 33198.3901567531. The cubic root of 1102133109 is about 1032.9469470299.

The spelling of 1102133109 in words is "one billion, one hundred two million, one hundred thirty-three thousand, one hundred nine".

Divisors: 1 3 7 11 21 33 77 97 101 231 291 303 487 679 707 1067 1111 1461 2037 2121 3201 3333 3409 5357 7469 7777 9797 10227 16071 22407 23331 29391 37499 47239 49187 68579 107767 112497 141717 147561 205737 323301 330673 344309 519629 541057 754369 992019 1032927 1558887 1623171 2263107 3637403 3787399 4771139 10912209 11362197 14313417 33397973 52482529 100193919 157447587 367377703 1102133109