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142544152210 = 2517838495013
BaseRepresentation
bin1000010011000001001…
…0110010011010010010
3111121221010222012110211
42010300102302122102
54313412300332320
6145252303514334
713204243205455
oct2046022623222
9447833865424
10142544152210
11554a8504379
12237618b89aa
13105989acbc5
146c8349349c
153a9426e55a
hex21304b2692

142544152210 has 16 divisors (see below), whose sum is σ = 271672384536. Its totient is φ = 53663680768.

The previous prime is 142544152183. The next prime is 142544152211. The reversal of 142544152210 is 12251445241.

It can be written as a sum of positive squares in 4 ways, for example, as 82430429449 + 60113722761 = 287107^2 + 245181^2 .

It is not an unprimeable number, because it can be changed into a prime (142544152211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419247337 + ... + 419247676.

Almost surely, 2142544152210 is an apocalyptic number.

142544152210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142544152210 is a deficient number, since it is larger than the sum of its proper divisors (129128232326).

142544152210 is a wasteful number, since it uses less digits than its factorization.

142544152210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838495037.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 142544152210 its reverse (12251445241), we get a palindrome (154795597451).

The spelling of 142544152210 in words is "one hundred forty-two billion, five hundred forty-four million, one hundred fifty-two thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 838495013 1676990026 4192475065 8384950130 14254415221 28508830442 71272076105 142544152210