Search a number
-
+
142005002355232 = 2523192941579287
BaseRepresentation
bin100000010010011100011101…
…101110001100001000100000
3200121210112201202220100220021
4200102130131232030020200
5122103102221100331412
61222004110353523224
741624344224101152
oct4022343556141040
9617715652810807
10142005002355232
1141279a8a848605
1213b1562bb73514
136131025449683
14270d116292ad2
151163d21738607
hex81271db8c220

142005002355232 has 24 divisors (see below), whose sum is σ = 291727667883456. Its totient is φ = 67915435908672.

The previous prime is 142005002355211. The next prime is 142005002355247. The reversal of 142005002355232 is 232553200500241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96470788908 + ... + 96470790379.

It is an arithmetic number, because the mean of its divisors is an integer number (12155319495144).

Almost surely, 2142005002355232 is an apocalyptic number.

It is an amenable number.

142005002355232 is an abundant number, since it is smaller than the sum of its proper divisors (149722665528224).

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

142005002355232 is a wasteful number, since it uses less digits than its factorization.

142005002355232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192941579320 (or 192941579312 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 142005002355232 its reverse (232553200500241), we get a palindrome (374558202855473).

The spelling of 142005002355232 in words is "one hundred forty-two trillion, five billion, two million, three hundred fifty-five thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 192941579287 385883158574 771766317148 1543532634296 3087065268592 4437656323601 6174130537184 8875312647202 17750625294404 35501250588808 71002501177616 142005002355232