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142104320133040 = 24512478331423511
BaseRepresentation
bin100000010011111000111101…
…100001011100011110110000
3200122011001002101211020020101
4200103320331201130132300
5122111214121423224130
61222121453510322144
741634461345220526
oct4023707541343660
9618131071736211
10142104320133040
1141308116077011
1213b30929359354
13613a4c2802835
142713c58886316
1511666d5b131ca
hex813e3d85c7b0

142104320133040 has 40 divisors (see below), whose sum is σ = 330393041179488. Its totient is φ = 56841642570240.

The previous prime is 142104320133023. The next prime is 142104320133053. The reversal of 142104320133040 is 40331023401241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99114885 + ... + 100538395.

Almost surely, 2142104320133040 is an apocalyptic number.

142104320133040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142104320133040 is an abundant number, since it is smaller than the sum of its proper divisors (188288721046448).

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

142104320133040 is a wasteful number, since it uses less digits than its factorization.

142104320133040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671357 (or 2671351 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142104320133040 its reverse (40331023401241), we get a palindrome (182435343534281).

The spelling of 142104320133040 in words is "one hundred forty-two trillion, one hundred four billion, three hundred twenty million, one hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1247833 1423511 2495666 2847022 4991332 5694044 6239165 7117555 9982664 11388088 12478330 14235110 19965328 22776176 24956660 28470220 49913320 56940440 99826640 113880880 1776304001663 3552608003326 7105216006652 8881520008315 14210432013304 17763040016630 28420864026608 35526080033260 71052160066520 142104320133040