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142100401324 = 2278375598089
BaseRepresentation
bin1000010001010111011…
…0000000110010101100
3111120210012222022200211
42010111312000302230
54312010200320244
6145140252432204
713160244324220
oct2042566006254
9446705868624
10142100401324
115529aa76802
1223659178664
1310527a9070b
146c40580780
153a6a317934
hex2115d80cac

142100401324 has 48 divisors (see below), whose sum is σ = 287698521600. Its totient is φ = 60151038336.

The previous prime is 142100401249. The next prime is 142100401343. The reversal of 142100401324 is 423104001241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142100401295 and 142100401304.

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, 17563072 + ... + 17571160.

It is an arithmetic number, because the mean of its divisors is an integer number (5993719200).

Almost surely, 2142100401324 is an apocalyptic number.

142100401324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142100401324 is an abundant number, since it is smaller than the sum of its proper divisors (145598120276).

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

142100401324 is a wasteful number, since it uses less digits than its factorization.

142100401324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742 (or 15740 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 142100401324 its reverse (423104001241), we get a palindrome (565204402565).

The spelling of 142100401324 in words is "one hundred forty-two billion, one hundred million, four hundred one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 7559 8089 15118 16178 30236 32356 52913 56623 105826 113246 211652 226492 627397 671387 1254794 1342774 2509588 2685548 4391779 4699709 8783558 9399418 17567116 18798836 61144751 122289502 244579004 428013257 856026514 1712053028 5075014333 10150028666 20300057332 35525100331 71050200662 142100401324