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142423141002 = 23397467128033
BaseRepresentation
bin1000010010100100010…
…1001010101010001010
3111121121201021012022020
42010221011022222022
54313140311003002
6145232302105310
713201243503222
oct2045105125212
9447551235266
10142423141002
115544617190a
122372927b236
13105798c093c
146c71393082
153a888192bc
hex212914aa8a

142423141002 has 32 divisors (see below), whose sum is σ = 286177499712. Its totient is φ = 47253026304.

The previous prime is 142423140983. The next prime is 142423141099. The reversal of 142423141002 is 200141324241.

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, 1048378 + ... + 1176410.

It is an arithmetic number, because the mean of its divisors is an integer number (8943046866).

Almost surely, 2142423141002 is an apocalyptic number.

142423141002 is an abundant number, since it is smaller than the sum of its proper divisors (143754358710).

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

142423141002 is a wasteful number, since it uses less digits than its factorization.

142423141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128902.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142423141002 its reverse (200141324241), we get a palindrome (342564465243).

The spelling of 142423141002 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred forty-one thousand, two".

Divisors: 1 2 3 6 397 467 794 934 1191 1401 2382 2802 128033 185399 256066 370798 384099 556197 768198 1112394 50829101 59791411 101658202 119582822 152487303 179374233 304974606 358748466 23737190167 47474380334 71211570501 142423141002