Search a number
-
+
143130613256430 = 23541287714044571
BaseRepresentation
bin100000100010110100110001…
…010111000001000011101110
3200202210011010112101201100020
4200202310301113001003232
5122230022443443201210
61224225143533543010
742101563011641142
oct4042646127010356
9622704115351306
10143130613256430
1141673396859748
1214077808944a66
1361b320b1a2847
14274b7b6cc7222
15118325082e770
hex822d315c10ee

143130613256430 has 64 divisors (see below), whose sum is σ = 351904166966016. Its totient is φ = 37235929248000.

The previous prime is 143130613256369. The next prime is 143130613256443. The reversal of 143130613256430 is 34652316031341.

It is a congruent number.

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, 33366045 + ... + 37410615.

It is an arithmetic number, because the mean of its divisors is an integer number (5498502608844).

Almost surely, 2143130613256430 is an apocalyptic number.

143130613256430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143130613256430 is an abundant number, since it is smaller than the sum of its proper divisors (208773553709586).

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

143130613256430 is a wasteful number, since it uses less digits than its factorization.

143130613256430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073393.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 143130613256430 its reverse (34652316031341), we get a palindrome (177782929287771).

The spelling of 143130613256430 in words is "one hundred forty-three trillion, one hundred thirty billion, six hundred thirteen million, two hundred fifty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 28771 57542 86313 143855 172626 287710 431565 863130 1179611 2359222 3538833 4044571 5898055 7077666 8089142 11796110 12133713 17694165 20222855 24267426 35388330 40445710 60668565 121337130 165827411 331654822 497482233 829137055 994964466 1658274110 2487411165 4974822330 116366352241 232732704482 349099056723 581831761205 698198113446 1163663522410 1745495283615 3490990567230 4771020441881 9542040883762 14313061325643 23855102209405 28626122651286 47710204418810 71565306628215 143130613256430