Search a number
-
+
124102444201420 = 225231698311588567
BaseRepresentation
bin11100001101111011011010…
…000110100011010111001100
3121021102002002201022101010211
4130031323122012203113030
5112231243301203421140
61115535513101412204
735066051154426406
oct3415733206432714
9537362081271124
10124102444201420
11365a7607453653
1211b03a7556a064
135432a6c228769
142290839cb7b76
15e532c92032ea
hex70deda1a35cc

124102444201420 has 48 divisors (see below), whose sum is σ = 271947998020608. Its totient is φ = 47482364825280.

The previous prime is 124102444201399. The next prime is 124102444201423. The reversal of 124102444201420 is 24102444201421.

It is not an unprimeable number, because it can be changed into a prime (124102444201423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77327977 + ... + 78916543.

It is an arithmetic number, because the mean of its divisors is an integer number (5665583292096).

Almost surely, 2124102444201420 is an apocalyptic number.

124102444201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124102444201420 is an abundant number, since it is smaller than the sum of its proper divisors (147845553819188).

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

124102444201420 is a wasteful number, since it uses less digits than its factorization.

124102444201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758430 (or 1758428 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 124102444201420 its reverse (24102444201421), we get a palindrome (148204888402841).

Subtracting from 124102444201420 its reverse (24102444201421), we obtain a palindrome (99999999999999).

The spelling of 124102444201420 in words is "one hundred twenty-four trillion, one hundred two billion, four hundred forty-four million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 169831 339662 679324 849155 1588567 1698310 3177134 3396620 3906113 6354268 7812226 7942835 15624452 15885670 19530565 31771340 36537041 39061130 73074082 78122260 146148164 182685205 365370410 730740820 269787922177 539575844354 1079151688708 1348939610885 2697879221770 5395758443540 6205122210071 12410244420142 24820488840284 31025611050355 62051222100710 124102444201420