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23204411230 = 257111319312011
BaseRepresentation
bin10101100111000101…
…110011011101011110
32012220011012020002011
4111213011303131132
5340010312124410
614354315021434
71451012145460
oct254705633536
965804166064
1023204411230
119928315670
1245b713a87a
13225a52c260
1411a1adc130
1590c23b18a
hex56717375e

23204411230 has 128 divisors (see below), whose sum is σ = 56375294976. Its totient is φ = 6641049600.

The previous prime is 23204411221. The next prime is 23204411261. The reversal of 23204411230 is 3211440232.

It is a super-2 number, since 2×232044112302 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1925925 + ... + 1937935.

It is an arithmetic number, because the mean of its divisors is an integer number (440431992).

Almost surely, 223204411230 is an apocalyptic number.

23204411230 is an abundant number, since it is smaller than the sum of its proper divisors (33170883746).

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

23204411230 is a wasteful number, since it uses less digits than its factorization.

23204411230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23204411230 its reverse (3211440232), we get a palindrome (26415851462).

It can be divided in two parts, 23204 and 411230, that added together give a palindrome (434434).

The spelling of 23204411230 in words is "twenty-three billion, two hundred four million, four hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 193 286 385 386 455 715 770 910 965 1001 1351 1430 1930 2002 2123 2509 2702 4246 5005 5018 6755 10010 10615 12011 12545 13510 14861 17563 21230 24022 25090 27599 29722 35126 55198 60055 74305 84077 87815 120110 132121 137995 148610 156143 168154 175630 193193 264242 275990 312286 386386 420385 660605 780715 840770 924847 965965 1093001 1321210 1561430 1717573 1849694 1931930 2186002 2318123 3435146 4624235 4636246 5465005 8587865 9248470 10930010 11590615 12023011 16226861 17175730 23181230 24046022 25499353 30135599 32453722 50998706 60115055 60271198 81134305 120230110 127496765 150677995 162268610 178495471 210949193 254993530 301355990 331491589 356990942 421898386 662983178 892477355 1054745965 1657457945 1784954710 2109491930 2320441123 3314915890 4640882246 11602205615 23204411230