Base | Representation |
---|---|
bin | 100100101001000101110111… |
… | …010101000011001110100000 |
3 | 210010121010021101212012020000 |
4 | 210221011313111003032200 |
5 | 132110314301244421120 |
6 | 1330424514304420000 |
7 | 45641645133630414 |
oct | 4451056725031640 |
9 | 703533241765200 |
10 | 161153469920160 |
11 | 47391891564733 |
12 | 160a8757017600 |
13 | 6bbc9263a65c3 |
14 | 2bb1c26110d44 |
15 | 1396e89132990 |
hex | 9291775433a0 |
161153469920160 has 240 divisors, whose sum is σ = 572829097024800. Its totient is φ = 42665090840064.
The previous prime is 161153469920059. The next prime is 161153469920167. The reversal of 161153469920160 is 61029964351161.
161153469920160 is a `hidden beast` number, since 1 + 6 + 1 + 1 + 5 + 346 + 99 + 201 + 6 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 161153469920097 and 161153469920106.
It is not an unprimeable number, because it can be changed into a prime (161153469920167) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42927630 + ... + 46530509.
It is an arithmetic number, because the mean of its divisors is an integer number (2386787904270).
Almost surely, 2161153469920160 is an apocalyptic number.
161153469920160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
161153469920160 is an abundant number, since it is smaller than the sum of its proper divisors (411675627104640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161153469920160 is a wasteful number, since it uses less digits than its factorization.
161153469920160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89458305 (or 89458288 counting only the distinct ones).
The product of its (nonzero) digits is 2099520, while the sum is 54.
The spelling of 161153469920160 in words is "one hundred sixty-one trillion, one hundred fifty-three billion, four hundred sixty-nine million, nine hundred twenty thousand, one hundred sixty".
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