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142300150400 = 27521914511613
BaseRepresentation
bin1000010010000110111…
…1111111101010000000
3111121022010211121220202
42010201233333222000
54312412314303100
6145212150024332
713165221215102
oct2044157775200
9447263747822
10142300150400
11553927a8191
12236b40480a8
131055a28a735
146c5ccd9572
153a7cb227d5
hex2121bffa80

142300150400 has 192 divisors, whose sum is σ = 370511776800. Its totient is φ = 53853696000.

The previous prime is 142300150397. The next prime is 142300150409. The reversal of 142300150400 is 4051003241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (142300150409) 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, 88219994 + ... + 88221606.

Almost surely, 2142300150400 is an apocalyptic number.

142300150400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142300150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185255888400).

142300150400 is an abundant number, since it is smaller than the sum of its proper divisors (228211626400).

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

142300150400 is a wasteful number, since it uses less digits than its factorization.

142300150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 142300150400 its reverse (4051003241), we get a palindrome (146351153641).

The spelling of 142300150400 in words is "one hundred forty-two billion, three hundred million, one hundred fifty thousand, four hundred".