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142102404150 = 235271712136563
BaseRepresentation
bin1000010001010111110…
…1101001110000110110
3111120210100202002001120
42010111331221300312
54312011203413100
6145140403404410
713160300335320
oct2042575516066
9446710662046
10142102404150
11552a1114533
1223659983706
1310528312215
146c40942610
153a6a5b10a0
hex2115f69c36

142102404150 has 192 divisors, whose sum is σ = 426867107328. Its totient is φ = 30540072960.

The previous prime is 142102404137. The next prime is 142102404163. The reversal of 142102404150 is 51404201241.

142102404150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142102404137) and next prime (142102404163).

It is a self number, because there is not a number n which added to its sum of digits gives 142102404150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21648769 + ... + 21655331.

It is an arithmetic number, because the mean of its divisors is an integer number (2223266184).

Almost surely, 2142102404150 is an apocalyptic number.

142102404150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142102404150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213433553664).

142102404150 is an abundant number, since it is smaller than the sum of its proper divisors (284764703178).

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

142102404150 is a wasteful number, since it uses less digits than its factorization.

142102404150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815 (or 7810 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 142102404150 its reverse (51404201241), we get a palindrome (193506605391).

The spelling of 142102404150 in words is "one hundred forty-two billion, one hundred two million, four hundred four thousand, one hundred fifty".