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141402231020 = 22567105524053
BaseRepresentation
bin1000001110110000111…
…0101101000011101100
3111111222120020121002102
42003230032231003230
54304042432343040
6144543112314232
713134036063251
oct2035416550354
9444876217072
10141402231020
1154a71967056
12234a33a2978
13104462420ab
146bb5961428
153a28da7515
hex20ec3ad0ec

141402231020 has 24 divisors (see below), whose sum is σ = 301376698224. Its totient is φ = 55716699456.

The previous prime is 141402231017. The next prime is 141402231031. The reversal of 141402231020 is 20132204141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 141402230983 and 141402231001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52760687 + ... + 52763366.

It is an arithmetic number, because the mean of its divisors is an integer number (12557362426).

Almost surely, 2141402231020 is an apocalyptic number.

141402231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141402231020 is an abundant number, since it is smaller than the sum of its proper divisors (159974467204).

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

141402231020 is a wasteful number, since it uses less digits than its factorization.

141402231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105524129 (or 105524127 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 141402231020 its reverse (20132204141), we get a palindrome (161534435161).

The spelling of 141402231020 in words is "one hundred forty-one billion, four hundred two million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 105524053 211048106 422096212 527620265 1055240530 2110481060 7070111551 14140223102 28280446204 35350557755 70701115510 141402231020