Search a number
-
+
10144213040142 = 23217711186339359
BaseRepresentation
bin1001001110011110001000…
…1101101111110000001110
31022220202222122111202011100
42103213202031233300032
52312200322014241032
633324104231003530
72064616025065416
oct223474215576016
938822878452140
1010144213040142
113261155890615
12117a0245095a6
1358779781077c
14270da80c9646
15128d1a96c97c
hex939e236fc0e

10144213040142 has 96 divisors (see below), whose sum is σ = 23602382069760. Its totient is φ = 3137330085120.

The previous prime is 10144213040113. The next prime is 10144213040149. The reversal of 10144213040142 is 24104031244101.

10144213040142 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 4 + 213 + 0 + 401 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144213040149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257715859 + ... + 257755217.

It is an arithmetic number, because the mean of its divisors is an integer number (245858146560).

Almost surely, 210144213040142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10144213040142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11801191034880).

10144213040142 is an abundant number, since it is smaller than the sum of its proper divisors (13458169029618).

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

10144213040142 is a wasteful number, since it uses less digits than its factorization.

10144213040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51318 (or 51315 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 10144213040142 its reverse (24104031244101), we get a palindrome (34248244284243).

The spelling of 10144213040142 in words is "ten trillion, one hundred forty-four billion, two hundred thirteen million, forty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 71 102 142 153 213 306 426 639 1207 1278 2414 3621 7242 10863 11863 21726 23726 35589 39359 71178 78718 106767 118077 201671 213534 236154 354231 403342 605013 669103 708462 842273 1210026 1338206 1684546 1815039 2007309 2526819 2794489 3630078 4014618 5053638 5588978 6021927 7580457 8383467 12043854 14318641 15160914 16766934 25150401 28637282 42955923 47506313 50300802 85911846 95012626 128867769 142518939 257735538 285037878 427556817 466915817 855113634 933831634 1400747451 2801494902 4202242353 7937568889 8404484706 15875137778 23812706667 33151023007 47625413334 66302046014 71438120001 99453069021 142876240002 198906138042 298359207063 563567391119 596718414126 1127134782238 1690702173357 3381404346714 5072106520071 10144213040142