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143123100134430 = 23513366982308037
BaseRepresentation
bin100000100010101101110001…
…100010101110110000011110
3200202202102201221010120111110
4200202231301202232300132
5122224412102113300210
61224221502225402450
742101205562313313
oct4042556142566036
9622672657116443
10143123100134430
11416701908a5a09
1214076270799426
1361b25b179bc20
14274b2a315ad0a
151182e60e59420
hex822b718aec1e

143123100134430 has 32 divisors (see below), whose sum is σ = 369918166502304. Its totient is φ = 35230301571456.

The previous prime is 143123100134341. The next prime is 143123100134513. The reversal of 143123100134430 is 34431001321341.

143123100134430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183491153629 + ... + 183491154408.

It is an arithmetic number, because the mean of its divisors is an integer number (11559942703197).

Almost surely, 2143123100134430 is an apocalyptic number.

143123100134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143123100134430 is an abundant number, since it is smaller than the sum of its proper divisors (226795066367874).

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

143123100134430 is a wasteful number, since it uses less digits than its factorization.

143123100134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366982308060.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 143123100134430 its reverse (34431001321341), we get a palindrome (177554101455771).

The spelling of 143123100134430 in words is "one hundred forty-three trillion, one hundred twenty-three billion, one hundred million, one hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 366982308037 733964616074 1100946924111 1834911540185 2201893848222 3669823080370 4770770004481 5504734620555 9541540008962 11009469241110 14312310013443 23853850022405 28624620026886 47707700044810 71561550067215 143123100134430