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1104145308 = 2232717215161
BaseRepresentation
bin100000111001111…
…1110101110011100
32211221122101121200
41001303332232130
54230130122213
6301321355500
736235036350
oct10163765634
92757571550
101104145308
11517296792
12269938b90
131479a2726
14a68db460
1566e04273
hex41cfeb9c

1104145308 has 108 divisors (see below), whose sum is σ = 3388646352. Its totient is φ = 296893440.

The previous prime is 1104145307. The next prime is 1104145349. The reversal of 1104145308 is 8035414011.

It is a happy number.

1104145308 is a `hidden beast` number, since 110 + 4 + 14 + 530 + 8 = 666.

It is a super-2 number, since 2×11041453082 = 2438273722356829728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104145307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65248 + ... + 80408.

Almost surely, 21104145308 is an apocalyptic number.

1104145308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104145308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1694323176).

1104145308 is an abundant number, since it is smaller than the sum of its proper divisors (2284501044).

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

1104145308 is a wasteful number, since it uses less digits than its factorization.

1104145308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15212 (or 15190 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1104145308 is about 33228.6820081688. The cubic root of 1104145308 is about 1033.5751927333.

Adding to 1104145308 its reverse (8035414011), we get a palindrome (9139559319).

The spelling of 1104145308 in words is "one billion, one hundred four million, one hundred forty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 289 306 357 476 578 612 714 867 1071 1156 1428 1734 2023 2142 2601 3468 4046 4284 5202 6069 8092 10404 12138 15161 18207 24276 30322 36414 45483 60644 72828 90966 106127 136449 181932 212254 257737 272898 318381 424508 515474 545796 636762 773211 955143 1030948 1273524 1546422 1804159 1910286 2319633 3092844 3608318 3820572 4381529 4639266 5412477 7216636 8763058 9278532 10824954 13144587 16237431 17526116 21649908 26289174 30670703 32474862 39433761 52578348 61341406 64949724 78867522 92012109 122682812 157735044 184024218 276036327 368048436 552072654 1104145308