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142014445500 = 22353195984457
BaseRepresentation
bin1000010001000010111…
…0000111011110111100
3111120120020020022110210
42010100232013132330
54311321144224000
6145123542232420
713155151604154
oct2042056073674
9446506208423
10142014445500
11552564a7934
1223634425710
1310513026495
146c32da7764
153a629d9350
hex2110b877bc

142014445500 has 192 divisors, whose sum is σ = 442695052800. Its totient is φ = 35268825600.

The previous prime is 142014445459. The next prime is 142014445549. The reversal of 142014445500 is 5544410241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1639272 + ... + 1723728.

It is an arithmetic number, because the mean of its divisors is an integer number (2305703400).

Almost surely, 2142014445500 is an apocalyptic number.

142014445500 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 142014445500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221347526400).

142014445500 is an abundant number, since it is smaller than the sum of its proper divisors (300680607300).

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

142014445500 is a wasteful number, since it uses less digits than its factorization.

142014445500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84557 (or 84545 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 142014445500 its reverse (5544410241), we get a palindrome (147558855741).

The spelling of 142014445500 in words is "one hundred forty-two billion, fourteen million, four hundred forty-five thousand, five hundred".