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1013232204 = 223247619817
BaseRepresentation
bin111100011001001…
…011001001001100
32121121120112021200
4330121023021030
54033341412304
6244313025500
734052221515
oct7431131114
92547515250
101013232204
1147aa41396
122433b5290
13131bc0caa
14987d3a0c
155de46e39
hex3c64b24c

1013232204 has 72 divisors (see below), whose sum is σ = 2658871488. Its totient is φ = 325105920.

The previous prime is 1013232173. The next prime is 1013232229. The reversal of 1013232204 is 4022323101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98304 + ... + 108120.

Almost surely, 21013232204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013232204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1329435744).

1013232204 is an abundant number, since it is smaller than the sum of its proper divisors (1645639284).

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

1013232204 is a wasteful number, since it uses less digits than its factorization.

1013232204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935 (or 9930 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1013232204 is about 31831.3085499167. The cubic root of 1013232204 is about 1004.3914218519.

Adding to 1013232204 its reverse (4022323101), we get a palindrome (5035555305).

The spelling of 1013232204 in words is "one billion, thirteen million, two hundred thirty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 47 61 94 122 141 183 188 244 282 366 423 549 564 732 846 1098 1692 2196 2867 5734 8601 9817 11468 17202 19634 25803 29451 34404 39268 51606 58902 88353 103212 117804 176706 353412 461399 598837 922798 1197674 1384197 1796511 1845596 2395348 2768394 3593022 4152591 5389533 5536788 7186044 8305182 10779066 16610364 21558132 28145339 56290678 84436017 112581356 168872034 253308051 337744068 506616102 1013232204