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142343148372 = 22363231875997
BaseRepresentation
bin1000010010010001010…
…0000001001101010100
3111121102010202011001020
42010210110001031110
54313004321221442
6145220323401140
713166252540445
oct2044424011524
9447363664036
10142343148372
1155404aa61a7
12237065231b0
1310566163a19
146c648cd2cc
153a817b79ec
hex2124501354

142343148372 has 24 divisors (see below), whose sum is σ = 332186717856. Its totient is φ = 47440186848.

The previous prime is 142343148359. The next prime is 142343148413. The reversal of 142343148372 is 273841343241.

It is a congruent number.

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, 862123 + ... + 1013874.

It is an arithmetic number, because the mean of its divisors is an integer number (13841113244).

Almost surely, 2142343148372 is an apocalyptic number.

142343148372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142343148372 is an abundant number, since it is smaller than the sum of its proper divisors (189843569484).

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

142343148372 is a wasteful number, since it uses less digits than its factorization.

142343148372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882327 (or 1882325 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The spelling of 142343148372 in words is "one hundred forty-two billion, three hundred forty-three million, one hundred forty-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 6323 12646 18969 25292 37938 75876 1875997 3751994 5627991 7503988 11255982 22511964 11861929031 23723858062 35585787093 47447716124 71171574186 142343148372