Base | Representation |
---|---|
bin | 11111010100010101100… |
… | …110100010110000000000 |
3 | 21121202001102001111110010 |
4 | 133110111212202300000 |
5 | 240230041101300030 |
6 | 4324402511304520 |
7 | 311326030004223 |
oct | 37242546426000 |
9 | 7552042044403 |
10 | 2152141040640 |
11 | 75a799569508 |
12 | 2a912381b140 |
13 | 127c3b570a86 |
14 | 762427315ba |
15 | 3aeaea2e6b0 |
hex | 1f5159a2c00 |
2152141040640 has 88 divisors (see below), whose sum is σ = 6883488658800. Its totient is φ = 573904273408.
The previous prime is 2152141040573. The next prime is 2152141040659. The reversal of 2152141040640 is 460401412512.
It is a super-2 number, since 2×21521410406402 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 2152141040598 and 2152141040607.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70041315 + ... + 70072034.
Almost surely, 22152141040640 is an apocalyptic number.
2152141040640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2152141040640 is an abundant number, since it is smaller than the sum of its proper divisors (4731347618160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2152141040640 is a wasteful number, since it uses less digits than its factorization.
2152141040640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140113377 (or 140113359 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
The spelling of 2152141040640 in words is "two trillion, one hundred fifty-two billion, one hundred forty-one million, forty thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •