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160113980 = 225132127373
BaseRepresentation
bin10011000101100…
…10010100111100
3102011021122002102
421202302110330
5311442121410
623515444232
73652642415
oct1142622474
9364248072
10160113980
1182420004
1245756678
1327230600
141739c80c
15e0cb2a5
hex98b253c

160113980 has 72 divisors (see below), whose sum is σ = 367944192. Its totient is φ = 58496256.

The previous prime is 160113953. The next prime is 160113991. The reversal of 160113980 is 89311061.

It is a happy number.

160113980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429074 + ... + 429446.

It is an arithmetic number, because the mean of its divisors is an integer number (5110336).

Almost surely, 2160113980 is an apocalyptic number.

160113980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160113980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183972096).

160113980 is an abundant number, since it is smaller than the sum of its proper divisors (207830212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160113980 is a wasteful number, since it uses less digits than its factorization.

160113980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 160113980 is about 12653.6152936621. The cubic root of 160113980 is about 543.0124049365.

It can be divided in two parts, 16011 and 3980, that added together give a palindrome (19991).

The spelling of 160113980 in words is "one hundred sixty million, one hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 127 130 169 254 260 338 373 508 635 676 746 845 1270 1492 1651 1690 1865 2540 3302 3380 3730 4849 6604 7460 8255 9698 16510 19396 21463 24245 33020 42926 47371 48490 63037 85852 94742 96980 107315 126074 189484 214630 236855 252148 315185 429260 473710 615823 630370 947420 1231646 1260740 2463292 3079115 6158230 8005699 12316460 16011398 32022796 40028495 80056990 160113980