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142043423351424 = 273752843535473
BaseRepresentation
bin100000010011000000001111…
…110010101010001010000000
3200121221012220101210012101020
4200103000033302222022000
5122104214412334221144
61222033503045105440
741630204306140260
oct4023001762521200
9617835811705336
10142043423351424
1141294306465721
1213b20b730b8280
136134839337b4a
142710d1cc737a0
151164d1e7bc419
hex81300fcaa280

142043423351424 has 64 divisors (see below), whose sum is σ = 431203249467840. Its totient is φ = 40583835242496.

The previous prime is 142043423351383. The next prime is 142043423351537. The reversal of 142043423351424 is 424153324340241.

142043423351424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 26421765049 + ... + 26421770424.

It is an arithmetic number, because the mean of its divisors is an integer number (6737550772935).

Almost surely, 2142043423351424 is an apocalyptic number.

142043423351424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142043423351424 is an abundant number, since it is smaller than the sum of its proper divisors (289159826116416).

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

142043423351424 is an equidigital number, since it uses as much as digits as its factorization.

142043423351424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52843535497 (or 52843535485 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 142043423351424 its reverse (424153324340241), we get a palindrome (566196747691665).

The spelling of 142043423351424 in words is "one hundred forty-two trillion, forty-three billion, four hundred twenty-three million, three hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 52843535473 105687070946 158530606419 211374141892 317061212838 369904748311 422748283784 634122425676 739809496622 845496567568 1109714244933 1268244851352 1479618993244 1690993135136 2219428489866 2536489702704 2959237986488 3381986270272 4438856979732 5072979405408 5918475972976 6763972540544 8877713959464 10145958810816 11836951945952 17755427918928 20291917621632 23673903891904 35510855837856 47347807783808 71021711675712 142043423351424