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143130124020 = 2235131721151157
BaseRepresentation
bin1000010101001100111…
…0000101111011110100
3111200102222120122200110
42011103032011323310
54321112302432040
6145430355143020
713224616660212
oct2052316057364
9450388518613
10143130124020
11557792506a4
12238a5ba4a70
13106602065a0
146cdb227cb2
153aca91a980
hex2153385ef4

143130124020 has 192 divisors, whose sum is σ = 459154918656. Its totient is φ = 33001758720.

The previous prime is 143130124019. The next prime is 143130124057. The reversal of 143130124020 is 20421031341.

143130124020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2772282 + ... + 2823438.

It is an arithmetic number, because the mean of its divisors is an integer number (2391431868).

Almost surely, 2143130124020 is an apocalyptic number.

143130124020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143130124020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229577459328).

143130124020 is an abundant number, since it is smaller than the sum of its proper divisors (316024794636).

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

143130124020 is a wasteful number, since it uses less digits than its factorization.

143130124020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51410 (or 51408 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 143130124020 its reverse (20421031341), we get a palindrome (163551155361).

The spelling of 143130124020 in words is "one hundred forty-three billion, one hundred thirty million, one hundred twenty-four thousand, twenty".