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142134220150 = 252132394332113
BaseRepresentation
bin1000010001011111011…
…1000001010101110110
3111120212120121111101221
42010113313001111312
54312042330021100
6145143501340554
713161134636326
oct2042767012566
9446776544357
10142134220150
115530807534a
122366856775a
1310531aa1960
146c44c65286
153a6d29801a
hex2117dc1576

142134220150 has 96 divisors (see below), whose sum is σ = 286692900480. Its totient is φ = 52115374080.

The previous prime is 142134220099. The next prime is 142134220171. The reversal of 142134220150 is 51022431241.

142134220150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 47 ways as a sum of consecutive naturals, for example, 67265494 + ... + 67267606.

It is an arithmetic number, because the mean of its divisors is an integer number (2986384380).

Almost surely, 2142134220150 is an apocalyptic number.

142134220150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142134220150 is an abundant number, since it is smaller than the sum of its proper divisors (144558680330).

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

142134220150 is a wasteful number, since it uses less digits than its factorization.

142134220150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 142134220150 its reverse (51022431241), we get a palindrome (193156651391).

The spelling of 142134220150 in words is "one hundred forty-two billion, one hundred thirty-four million, two hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 239 325 433 478 650 866 1195 2113 2165 2390 3107 4226 4330 5629 5975 6214 10565 10825 11258 11950 15535 21130 21650 27469 28145 31070 52825 54938 56290 77675 103487 105650 137345 140725 155350 206974 274690 281450 505007 517435 686725 914929 1010014 1034870 1345331 1373450 1829858 2525035 2587175 2690662 4574645 5050070 5174350 6565091 6726655 9149290 11894077 12625175 13130182 13453310 22873225 23788154 25250350 32825455 33633275 45746450 59470385 65650910 67266550 118940770 164127275 218668031 297351925 328254550 437336062 594703850 1093340155 2186680310 2842684403 5466700775 5685368806 10933401550 14213422015 28426844030 71067110075 142134220150