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142435125050 = 25261449104009
BaseRepresentation
bin1000010010100111001…
…0111000011100111010
3111121122112211001022212
42010221302320130322
54313201343000200
6145233411015122
713201450405151
oct2045162703472
9447575731285
10142435125050
1155451a07689
122373129a4a2
131057c2285aa
146c72bd2598
153a898d5035
hex2129cb873a

142435125050 has 48 divisors (see below), whose sum is σ = 269874747000. Its totient is φ = 55914700800.

The previous prime is 142435125011. The next prime is 142435125059. The reversal of 142435125050 is 50521534241.

It can be written as a sum of positive squares in 12 ways, for example, as 10239618481 + 132195506569 = 101191^2 + 363587^2 .

It is a super-3 number, since 3×1424351250503 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142435124998 and 142435125016.

It is not an unprimeable number, because it can be changed into a prime (142435125059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1317446 + ... + 1421454.

Almost surely, 2142435125050 is an apocalyptic number.

142435125050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142435125050 is a deficient number, since it is larger than the sum of its proper divisors (127439621950).

142435125050 is a wasteful number, since it uses less digits than its factorization.

142435125050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104531 (or 104526 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 142435125050 its reverse (50521534241), we get a palindrome (192956659291).

The spelling of 142435125050 in words is "one hundred forty-two billion, four hundred thirty-five million, one hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 61 122 305 449 610 898 1525 2245 3050 4490 11225 22450 27389 54778 104009 136945 208018 273890 520045 684725 1040090 1369450 2600225 5200450 6344549 12689098 31722745 46700041 63445490 93400082 158613725 233500205 317227450 467000410 1167501025 2335002050 2848702501 5697405002 14243512505 28487025010 71217562525 142435125050