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142230324650 = 25238346116111
BaseRepresentation
bin1000010001110110010…
…1101000010110101010
3111121010021110002222212
42010131211220112222
54312241430342100
6145201213245122
713163412545351
oct2043545502652
9447107402885
10142230324650
1155357346057
12236947937a2
131054898031b
146c53920998
153a7692d635
hex211d9685aa

142230324650 has 48 divisors (see below), whose sum is σ = 265830985728. Its totient is φ = 56616984000.

The previous prime is 142230324647. The next prime is 142230324661. The reversal of 142230324650 is 56423032241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8820095 + ... + 8836205.

It is an arithmetic number, because the mean of its divisors is an integer number (5538145536).

Almost surely, 2142230324650 is an apocalyptic number.

142230324650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142230324650 is a deficient number, since it is larger than the sum of its proper divisors (123600661078).

142230324650 is a wasteful number, since it uses less digits than its factorization.

142230324650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967 (or 16962 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 142230324650 its reverse (56423032241), we get a palindrome (198653356891).

The spelling of 142230324650 in words is "one hundred forty-two billion, two hundred thirty million, three hundred twenty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 383 461 766 922 1915 2305 3830 4610 9575 11525 16111 19150 23050 32222 80555 161110 176563 353126 402775 805550 882815 1765630 4414075 6170513 7427171 8828150 12341026 14854342 30852565 37135855 61705130 74271710 154262825 185679275 308525650 371358550 2844606493 5689212986 14223032465 28446064930 71115162325 142230324650