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42104401230 = 23537163232711
BaseRepresentation
bin100111001101100111…
…100010110101001110
311000200022212012021210
4213031213202311032
51142212211314410
631201551235250
73020246335233
oct471547426516
9130608765253
1042104401230
1116946922911
1281b0818b26
133c800517a8
142075c8178a
15116661d220
hex9cd9e2d4e

42104401230 has 64 divisors (see below), whose sum is σ = 104418805248. Its totient is φ = 10857317760.

The previous prime is 42104401217. The next prime is 42104401247. The reversal of 42104401230 is 3210440124.

It is a junction number, because it is equal to n+sod(n) for n = 42104401197 and 42104401206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64575 + ... + 297285.

It is an arithmetic number, because the mean of its divisors is an integer number (1631543832).

Almost surely, 242104401230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42104401230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52209402624).

42104401230 is an abundant number, since it is smaller than the sum of its proper divisors (62314404018).

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

42104401230 is a wasteful number, since it uses less digits than its factorization.

42104401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232921.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42104401230 its reverse (3210440124), we get a palindrome (45314841354).

The spelling of 42104401230 in words is "forty-two billion, one hundred four million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 163 185 222 326 370 489 555 815 978 1110 1630 2445 4890 6031 12062 18093 30155 36186 60310 90465 180930 232711 465422 698133 1163555 1396266 2327110 3490665 6981330 8610307 17220614 25830921 37931893 43051535 51661842 75863786 86103070 113795679 129154605 189659465 227591358 258309210 379318930 568978395 1137956790 1403480041 2806960082 4210440123 7017400205 8420880246 14034800410 21052200615 42104401230