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423235124130 = 235713953162677
BaseRepresentation
bin1100010100010101100…
…01110111101110100010
31111110102222112222020210
412022022301313232202
523413241142433010
6522233113314550
742402106124460
oct6121261675642
91443388488223
10423235124130
11153547215025
126a038705a56
1330bac331bc0
14166addb7830
15b02169eb20
hex628ac77ba2

423235124130 has 128 divisors (see below), whose sum is σ = 1251490963968. Its totient is φ = 89203709952.

The previous prime is 423235124113. The next prime is 423235124149. The reversal of 423235124130 is 31421532324.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2520352 + ... + 2683028.

It is an arithmetic number, because the mean of its divisors is an integer number (9777273156).

Almost surely, 2423235124130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423235124130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625745481984).

423235124130 is an abundant number, since it is smaller than the sum of its proper divisors (828255839838).

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

423235124130 is a wasteful number, since it uses less digits than its factorization.

423235124130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163660.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 423235124130 its reverse (31421532324), we get a palindrome (454656656454).

The spelling of 423235124130 in words is "four hundred twenty-three billion, two hundred thirty-five million, one hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 953 1365 1906 2730 2859 4765 5718 6671 9530 12389 13342 14295 20013 24778 28590 33355 37167 40026 61945 66710 74334 86723 100065 123890 162677 173446 185835 200130 260169 325354 371670 433615 488031 520338 813385 867230 976062 1138739 1300845 1626770 2114801 2277478 2440155 2601690 3416217 4229602 4880310 5693695 6344403 6832434 10574005 11387390 12688806 14803607 17081085 21148010 29607214 31722015 34162170 44410821 63444030 74018035 88821642 148036070 155031181 222054105 310062362 444108210 465093543 775155905 930187086 1085218267 1550311810 2015405353 2170436534 2325467715 3255654801 4030810706 4650935430 5426091335 6046216059 6511309602 10077026765 10852182670 12092432118 14107837471 16278274005 20154053530 28215674942 30231080295 32556548010 42323512413 60462160590 70539187355 84647024826 141078374710 211617562065 423235124130