Base | Representation |
---|---|
bin | 11111010011011010000… |
… | …101011101101101111100 |
3 | 21121122110211011001202122 |
4 | 133103122011131231330 |
5 | 240221014440413112 |
6 | 4324115441342112 |
7 | 311262213446405 |
oct | 37233205355574 |
9 | 7548424131678 |
10 | 2151142513532 |
11 | 75a3269612a1 |
12 | 2a8aa5337938 |
13 | 127b0c72b12c |
14 | 76189c889ac |
15 | 3ae5203e872 |
hex | 1f4da15db7c |
2151142513532 has 24 divisors (see below), whose sum is σ = 3972319587600. Its totient is φ = 1016470878336.
The previous prime is 2151142513477. The next prime is 2151142513547. The reversal of 2151142513532 is 2353152411512.
It is a super-2 number, since 2×21511425135322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2151142513492 and 2151142513501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34571003 + ... + 34633170.
It is an arithmetic number, because the mean of its divisors is an integer number (165513316150).
Almost surely, 22151142513532 is an apocalyptic number.
It is an amenable number.
2151142513532 is a deficient number, since it is larger than the sum of its proper divisors (1821177074068).
2151142513532 is a wasteful number, since it uses less digits than its factorization.
2151142513532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69204605 (or 69204603 counting only the distinct ones).
The product of its digits is 36000, while the sum is 35.
The spelling of 2151142513532 in words is "two trillion, one hundred fifty-one billion, one hundred forty-two million, five hundred thirteen thousand, five hundred thirty-two".
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