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142240624510 = 2514224062451
BaseRepresentation
bin1000010001111000110…
…0111010111101111110
3111121010222211101202011
42010132030322331332
54312302044441020
6145202222121434
713163566234165
oct2043614727576
9447128741664
10142240624510
1155362140536
122369812027a
131054ab4850a
146c550423dc
153a777b535a
hex211e33af7e

142240624510 has 8 divisors (see below), whose sum is σ = 256033124136. Its totient is φ = 56896249800.

The previous prime is 142240624507. The next prime is 142240624531. The reversal of 142240624510 is 15426042241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7112031216 + ... + 7112031235.

It is an arithmetic number, because the mean of its divisors is an integer number (32004140517).

Almost surely, 2142240624510 is an apocalyptic number.

142240624510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142240624510 is a deficient number, since it is larger than the sum of its proper divisors (113792499626).

142240624510 is a wasteful number, since it uses less digits than its factorization.

142240624510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14224062458.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 142240624510 its reverse (15426042241), we get a palindrome (157666666751).

The spelling of 142240624510 in words is "one hundred forty-two billion, two hundred forty million, six hundred twenty-four thousand, five hundred ten".

Divisors: 1 2 5 10 14224062451 28448124902 71120312255 142240624510