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163005643154145 = 35113726700351049
BaseRepresentation
bin100101000100000010110101…
…011101001110001011100001
3210101011012001112120020220010
4211010002311131032023201
5132331141024121413040
61334403431513035133
746222524536434401
oct4504026535161341
9711135045506803
10163005643154145
1147a3633a015210
12163477040b5aa9
136cc549b6aab9c
142c3772dac0801
1513ca23e211e80
hex9440b574e2e1

163005643154145 has 32 divisors (see below), whose sum is σ = 292208641891200. Its totient is φ = 76897011018240.

The previous prime is 163005643154063. The next prime is 163005643154149. The reversal of 163005643154145 is 541451346500361.

It is not a de Polignac number, because 163005643154145 - 210 = 163005643153121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163005643154094 and 163005643154103.

It is not an unprimeable number, because it can be changed into a prime (163005643154149) 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, 13350169420 + ... + 13350181629.

It is an arithmetic number, because the mean of its divisors is an integer number (9131520059100).

Almost surely, 2163005643154145 is an apocalyptic number.

163005643154145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163005643154145 is a deficient number, since it is larger than the sum of its proper divisors (129202998737055).

163005643154145 is a wasteful number, since it uses less digits than its factorization.

163005643154145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700351105.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 163005643154145 in words is "one hundred sixty-three trillion, five billion, six hundred forty-three million, one hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 33 37 55 111 165 185 407 555 1221 2035 6105 26700351049 80101053147 133501755245 293703861539 400505265735 881111584617 987912988813 1468519307695 2963738966439 4405557923085 4939564944065 10867042876943 14818694832195 32601128630829 54335214384715 163005643154145