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144311013020042 = 21117796837151219
BaseRepresentation
bin100000110100000000000110…
…101010110001000110001010
3200220221222221121210122122122
4200310000012222301012022
5122403342423313120132
61230531321505251242
742253061301245651
oct4064000652610612
9626858847718578
10144311013020042
1141a88a58740070
1214228536333b22
13626a615b7072b
14278c99426c198
1511a3cd9917912
hex834006ab118a

144311013020042 has 64 divisors (see below), whose sum is σ = 253571963443200. Its totient is φ = 60866590836480.

The previous prime is 144311013020029. The next prime is 144311013020063. The reversal of 144311013020042 is 240020310113441.

It is a junction number, because it is equal to n+sod(n) for n = 144311013019993 and 144311013020020.

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, 16604309 + ... + 23755527.

It is an arithmetic number, because the mean of its divisors is an integer number (3962061928800).

Almost surely, 2144311013020042 is an apocalyptic number.

144311013020042 is a deficient number, since it is larger than the sum of its proper divisors (109260950423158).

144311013020042 is a wasteful number, since it uses less digits than its factorization.

144311013020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152011.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 144311013020042 its reverse (240020310113441), we get a palindrome (384331323133483).

The spelling of 144311013020042 in words is "one hundred forty-four trillion, three hundred eleven billion, thirteen million, twenty thousand, forty-two".

Divisors: 1 2 11 17 22 34 79 158 187 374 683 869 1343 1366 1738 2686 7513 11611 14773 15026 23222 29546 53957 107914 127721 255442 593527 917269 1187054 1834538 7151219 10089959 14302438 20179918 78663409 121570723 157326818 243141446 564946301 1129892602 1337277953 2674555906 4884282577 6214409311 9604087117 9768565154 12428818622 19208174234 53727108347 83032803809 105644958287 107454216694 166065607618 211289916574 385858323583 771716647166 913360841899 1826721683798 4244441559413 6559591500911 8488883118826 13119183001822 72155506510021 144311013020042