Base | Representation |
---|---|
bin | 10100100110011001101… |
… | …001010100111010111110 |
3 | 12000022222010112000100010 |
4 | 110212121221110322332 |
5 | 141143143212104110 |
6 | 3002154444044050 |
7 | 204163301234445 |
oct | 24463151247276 |
9 | 5008863460303 |
10 | 1415621988030 |
11 | 4a63a87860a8 |
12 | 1aa434b33626 |
13 | a3653279a83 |
14 | 4c73329bd5c |
15 | 26c54887020 |
hex | 14999a54ebe |
1415621988030 has 16 divisors (see below), whose sum is σ = 3397492771344. Its totient is φ = 377499196800.
The previous prime is 1415621988007. The next prime is 1415621988059. The reversal of 1415621988030 is 308891265141.
It is a happy number.
It is a super-2 number, since 2×14156219880302 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
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, 23593699771 + ... + 23593699830.
It is an arithmetic number, because the mean of its divisors is an integer number (212343298209).
Almost surely, 21415621988030 is an apocalyptic number.
1415621988030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1415621988030 is an abundant number, since it is smaller than the sum of its proper divisors (1981870783314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1415621988030 is a wasteful number, since it uses less digits than its factorization.
1415621988030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47187399611.
The product of its (nonzero) digits is 414720, while the sum is 48.
The spelling of 1415621988030 in words is "one trillion, four hundred fifteen billion, six hundred twenty-one million, nine hundred eighty-eight thousand, thirty".
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