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142501310304 = 25353241251463
BaseRepresentation
bin1000010010110110111…
…1010110111101100000
3111121211011100121102120
42010231233112331200
54313320313412204
6145244133344240
713203213103113
oct2045557267540
9447734317376
10142501310304
1155486302641
122374b498080
131058cb5c972
146c7b90057a
153a9060a6d9
hex212dbd6f60

142501310304 has 192 divisors, whose sum is σ = 385059806208. Its totient is φ = 46126080000.

The previous prime is 142501310279. The next prime is 142501310321. The reversal of 142501310304 is 403013105241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307777977 + ... + 307778439.

It is an arithmetic number, because the mean of its divisors is an integer number (2005519824).

Almost surely, 2142501310304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142501310304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192529903104).

142501310304 is an abundant number, since it is smaller than the sum of its proper divisors (242558495904).

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

142501310304 is a wasteful number, since it uses less digits than its factorization.

142501310304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 142501310304 its reverse (403013105241), we get a palindrome (545514415545).

The spelling of 142501310304 in words is "one hundred forty-two billion, five hundred one million, three hundred ten thousand, three hundred four".