Base | Representation |
---|---|
bin | 101110100100010000… |
… | …1100101000100111001 |
3 | 100120010020112122200021 |
4 | 1131020201211010321 |
5 | 3114300224304402 |
6 | 113535000410441 |
7 | 10140055363021 |
oct | 1351041450471 |
9 | 316106478607 |
10 | 100001009977 |
11 | 39456a659a0 |
12 | 1746a176a21 |
13 | 9578aa436b |
14 | 4ba9244a81 |
15 | 2904388d37 |
hex | 1748865139 |
100001009977 has 32 divisors (see below), whose sum is σ = 117572933376. Its totient is φ = 84147148800.
The previous prime is 100001009971. The next prime is 100001009987. The reversal of 100001009977 is 779900100001.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-100001009977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100001009971) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927777 + ... + 1029937.
It is an arithmetic number, because the mean of its divisors is an integer number (3674154168).
Almost surely, 2100001009977 is an apocalyptic number.
It is an amenable number.
100001009977 is a deficient number, since it is larger than the sum of its proper divisors (17571923399).
100001009977 is a wasteful number, since it uses less digits than its factorization.
100001009977 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102321.
The product of its (nonzero) digits is 3969, while the sum is 34.
Adding to 100001009977 its reverse (779900100001), we get a palindrome (879901109978).
The spelling of 100001009977 in words is "one hundred billion, one million, nine thousand, nine hundred seventy-seven".
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