Search a number
-
+
142355040533601 = 3721195918097613
BaseRepresentation
bin100000010111100010011101…
…100111110111110001100001
3200200001000020112111020010220
4200113202131213313301201
5122124321110334033401
61222433000334513253
741661545416366500
oct4027423547676141
9620030215436126
10142355040533601
11413a4485213925
1213b7143b065829
13615803abc463c
142722040c22837
15116ceabcce336
hex81789d9f7c61

142355040533601 has 24 divisors (see below), whose sum is σ = 220797446595264. Its totient is φ = 81345047202720.

The previous prime is 142355040533593. The next prime is 142355040533621. The reversal of 142355040533601 is 106335040553241.

It is a happy number.

It is not a de Polignac number, because 142355040533601 - 23 = 142355040533593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142355040533621) 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, 13531071 + ... + 21628683.

It is an arithmetic number, because the mean of its divisors is an integer number (9199893608136).

Almost surely, 2142355040533601 is an apocalyptic number.

It is an amenable number.

142355040533601 is a deficient number, since it is larger than the sum of its proper divisors (78442406061663).

142355040533601 is a wasteful number, since it uses less digits than its factorization.

142355040533601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217221 (or 8217214 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 142355040533601 in words is "one hundred forty-two trillion, three hundred fifty-five billion, forty million, five hundred thirty-three thousand, six hundred one".

Divisors: 1 3 7 21 49 147 119591 358773 837137 2511411 5859959 8097613 17579877 24292839 56683291 170049873 396783037 1190349111 968401636283 2905204908849 6778811453981 20336434361943 47451680177867 142355040533601