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142314215500 = 2253510755733
BaseRepresentation
bin1000010010001010010…
…1101001100001001100
3111121100010022012121101
42010202211221201030
54312424414344000
6145213411312444
713165451605162
oct2044245514114
9447303265541
10142314215500
115539a734536
12236b88ab724
1310560173692
146c60b1b232
153a7de9ee6a
hex212296984c

142314215500 has 48 divisors (see below), whose sum is σ = 310880685024. Its totient is φ = 56913518400.

The previous prime is 142314215419. The next prime is 142314215509. The reversal of 142314215500 is 5512413241.

It is not an unprimeable number, because it can be changed into a prime (142314215509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525634 + ... + 2581366.

It is an arithmetic number, because the mean of its divisors is an integer number (6476680938).

Almost surely, 2142314215500 is an apocalyptic number.

142314215500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142314215500 is an abundant number, since it is smaller than the sum of its proper divisors (168566469524).

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

142314215500 is a wasteful number, since it uses less digits than its factorization.

142314215500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60859 (or 60847 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 142314215500 its reverse (5512413241), we get a palindrome (147826628741).

The spelling of 142314215500 in words is "one hundred forty-two billion, three hundred fourteen million, two hundred fifteen thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 5107 10214 20428 25535 51070 55733 102140 111466 127675 222932 255350 278665 510700 557330 638375 1114660 1276750 1393325 2553500 2786650 5573300 6966625 13933250 27866500 284628431 569256862 1138513724 1423142155 2846284310 5692568620 7115710775 14231421550 28462843100 35578553875 71157107750 142314215500