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23231110242304 = 21329432274121
BaseRepresentation
bin1010100100000111010100…
…00100101110000000000000
310001020212120000102112002201
411102003222010232000000
511021104303210223204
6121224120312122544
74615251365643616
oct522035204560000
9101225500375081
1023231110242304
117447293109468
122732417996454
13cc68b85237b3
145a456acc76b6
152a4463d839a4
hex1520ea12e000

23231110242304 has 112 divisors (see below), whose sum is σ = 49179161758320. Its totient is φ = 10954199531520.

The previous prime is 23231110242299. The next prime is 23231110242377. The reversal of 23231110242304 is 40324201113232.

It is a congruent number.

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, 9078364 + ... + 11352484.

Almost surely, 223231110242304 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 23231110242304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24589580879160).

23231110242304 is an abundant number, since it is smaller than the sum of its proper divisors (25948051516016).

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

23231110242304 is an equidigital number, since it uses as much as digits as its factorization.

23231110242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274219 (or 2274195 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23231110242304 its reverse (40324201113232), we get a palindrome (63555311355536).

The spelling of 23231110242304 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred ten million, two hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 29 32 43 58 64 86 116 128 172 232 256 344 464 512 688 928 1024 1247 1376 1856 2048 2494 2752 3712 4096 4988 5504 7424 8192 9976 11008 14848 19952 22016 29696 39904 44032 59392 79808 88064 118784 159616 176128 237568 319232 352256 638464 1276928 2274121 2553856 4548242 5107712 9096484 10215424 18192968 36385936 65949509 72771872 97787203 131899018 145543744 195574406 263798036 291087488 391148812 527596072 582174976 782297624 1055192144 1164349952 1564595248 2110384288 2328699904 2835828887 3129190496 4220768576 4657399808 5671657774 6258380992 8441537152 9314799616 11343315548 12516761984 16883074304 18629599232 22686631096 25033523968 33766148608 45373262192 50067047936 67532297216 90746524384 100134095872 135064594432 181493048768 200268191744 270129188864 362986097536 400536383488 540258377728 725972195072 801072766976 1451944390144 2903888780288 5807777560576 11615555121152 23231110242304