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142023413424 = 24319155727427
BaseRepresentation
bin1000010001000101000…
…0010100111010110000
3111120120212002221011010
42010101100110322300
54311330443212144
6145124502350520
713155321044544
oct2042120247260
9446525087133
10142023413424
1155260572642
122363742b440
1310514b46349
146c3425da24
153a636ab5b9
hex2111414eb0

142023413424 has 40 divisors (see below), whose sum is σ = 386204021440. Its totient is φ = 44849498688.

The previous prime is 142023413417. The next prime is 142023413461. The reversal of 142023413424 is 424314320241.

It is a junction number, because it is equal to n+sod(n) for n = 142023413391 and 142023413400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77862802 + ... + 77864625.

It is an arithmetic number, because the mean of its divisors is an integer number (9655100536).

Almost surely, 2142023413424 is an apocalyptic number.

It is an amenable number.

142023413424 is an abundant number, since it is smaller than the sum of its proper divisors (244180608016).

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

142023413424 is a wasteful number, since it uses less digits than its factorization.

142023413424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155727457 (or 155727451 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 142023413424 its reverse (424314320241), we get a palindrome (566337733665).

The spelling of 142023413424 in words is "one hundred forty-two billion, twenty-three million, four hundred thirteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 155727427 311454854 467182281 622909708 934364562 1245819416 1868729124 2491638832 2958821113 3737458248 5917642226 7474916496 8876463339 11835284452 17752926678 23670568904 35505853356 47341137808 71011706712 142023413424