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142445153253414 = 2311478910146710939
BaseRepresentation
bin100000011000110110011000…
…110000100111100000100110
3200200100121211122110200210010
4200120312120300213200212
5122132310133213102124
61222542222223111050
742001215455023314
oct4030663060474046
9620317748420703
10142445153253414
1141429717523a90
1213b869a9742486
13616369c191c1b
14272654caa30b4
1511704d2ec4529
hex818d98c27826

142445153253414 has 256 divisors, whose sum is σ = 324869983027200. Its totient is φ = 41266186368000.

The previous prime is 142445153253383. The next prime is 142445153253437. The reversal of 142445153253414 is 414352351544241.

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 127 ways as a sum of consecutive naturals, for example, 13021765557 + ... + 13021776495.

It is an arithmetic number, because the mean of its divisors is an integer number (1269023371200).

Almost surely, 2142445153253414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142445153253414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162434991513600).

142445153253414 is an abundant number, since it is smaller than the sum of its proper divisors (182424829773786).

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

142445153253414 is a wasteful number, since it uses less digits than its factorization.

142445153253414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659.

The product of its digits is 4608000, while the sum is 48.

The spelling of 142445153253414 in words is "one hundred forty-two trillion, four hundred forty-five billion, one hundred fifty-three million, two hundred fifty-three thousand, four hundred fourteen".