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142320550302153 = 3282378292454251
BaseRepresentation
bin100000010111000010010101…
…110110000101000111001001
3200122220201012212000221012100
4200113002111312011013021
5122123234441334132103
61222405054101304013
741656214624304036
oct4027022566050711
9618821185027170
10142320550302153
11413908963a1513
1213b66814405009
136154a02496172
1427204cc2d238d
15116c13dd965a3
hex817095d851c9

142320550302153 has 24 divisors (see below), whose sum is σ = 205850288329920. Its totient is φ = 94752937908000.

The previous prime is 142320550302143. The next prime is 142320550302167. The reversal of 142320550302153 is 351203055023241.

142320550302153 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 0 + 550 + 30 + 21 + 53 = 666.

It is not a de Polignac number, because 142320550302153 - 29 = 142320550301641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142320550302103) 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, 56762278 + ... + 59216528.

It is an arithmetic number, because the mean of its divisors is an integer number (8577095347080).

Almost surely, 2142320550302153 is an apocalyptic number.

It is an amenable number.

142320550302153 is a deficient number, since it is larger than the sum of its proper divisors (63529738027767).

142320550302153 is a wasteful number, since it uses less digits than its factorization.

142320550302153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462909 (or 2462906 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 142320550302153 in words is "one hundred forty-two trillion, three hundred twenty billion, five hundred fifty million, three hundred two thousand, one hundred fifty-three".

Divisors: 1 3 9 823 2469 7407 7829 23487 70461 2454251 6443267 7362753 19329801 22088259 57989403 2019848573 6059545719 18178637157 19214331079 57642993237 172928979711 15813394478017 47440183434051 142320550302153