Base | Representation |
---|---|
bin | 100010010111011010000001… |
… | …101011001111111111000110 |
3 | 201211011001010001121001102211 |
4 | 202113122001223033333012 |
5 | 124302302432113313044 |
6 | 1253241413253254034 |
7 | 43556440340001331 |
oct | 4227320153177706 |
9 | 654131101531384 |
10 | 151142074744774 |
11 | 44181aa2a227a3 |
12 | 14b5041b03431a |
13 | 66448374b1169 |
14 | 294745b845618 |
15 | 1271843ae1634 |
hex | 897681acffc6 |
151142074744774 has 32 divisors (see below), whose sum is σ = 227374288731936. Its totient is φ = 75350970938880.
The previous prime is 151142074744763. The next prime is 151142074744799. The reversal of 151142074744774 is 477447470241151.
It is a super-2 number, since 2×1511420747447742 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8351766094 + ... + 8351784190.
It is an arithmetic number, because the mean of its divisors is an integer number (7105446522873).
Almost surely, 2151142074744774 is an apocalyptic number.
151142074744774 is a deficient number, since it is larger than the sum of its proper divisors (76232213987162).
151142074744774 is a wasteful number, since it uses less digits than its factorization.
151142074744774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26440.
The product of its (nonzero) digits is 24586240, while the sum is 58.
The spelling of 151142074744774 in words is "one hundred fifty-one trillion, one hundred forty-two billion, seventy-four million, seven hundred forty-four thousand, seven hundred seventy-four".
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