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1130205604 = 221128191411
BaseRepresentation
bin100001101011101…
…1001000110100100
32220202200101121211
41003113121012210
54303313034404
6304052121204
740002406033
oct10327310644
92822611554
101130205604
1152aa76220
12276606204
131501c8418
14aa16271a
1569350b04
hex435d91a4

1130205604 has 24 divisors (see below), whose sum is σ = 2165367456. Its totient is φ = 511896000.

The previous prime is 1130205599. The next prime is 1130205613. The reversal of 1130205604 is 4065020311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33342 + ... + 58069.

It is an arithmetic number, because the mean of its divisors is an integer number (90223644).

Almost surely, 21130205604 is an apocalyptic number.

It is an amenable number.

1130205604 is a deficient number, since it is larger than the sum of its proper divisors (1035161852).

1130205604 is a wasteful number, since it uses less digits than its factorization.

1130205604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91707 (or 91705 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1130205604 is about 33618.5306639062. The cubic root of 1130205604 is about 1041.6436054827.

Adding to 1130205604 its reverse (4065020311), we get a palindrome (5195225915).

The spelling of 1130205604 in words is "one billion, one hundred thirty million, two hundred five thousand, six hundred four".

Divisors: 1 2 4 11 22 44 281 562 1124 3091 6182 12364 91411 182822 365644 1005521 2011042 4022084 25686491 51372982 102745964 282551401 565102802 1130205604