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163045061045 = 5130325026103
BaseRepresentation
bin1001011111011000111…
…1100011000110110101
3120120211220001021110122
42113312033203012311
510132404013423140
6202522445301325
714531260103126
oct2276617430665
9516756037418
10163045061045
1163168760639
1227723564845
13124b509a4a9
147c6a0ca04d
154393e82ab5
hex25f63e31b5

163045061045 has 8 divisors (see below), whose sum is σ = 195804237696. Its totient is φ = 130335939216.

The previous prime is 163045061041. The next prime is 163045061059. The reversal of 163045061045 is 540160540361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163045061045 - 22 = 163045061041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163045060996 and 163045061014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163045061041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12506537 + ... + 12519566.

It is an arithmetic number, because the mean of its divisors is an integer number (24475529712).

Almost surely, 2163045061045 is an apocalyptic number.

It is an amenable number.

163045061045 is a deficient number, since it is larger than the sum of its proper divisors (32759176651).

163045061045 is a wasteful number, since it uses less digits than its factorization.

163045061045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25027411.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 163045061045 in words is "one hundred sixty-three billion, forty-five million, sixty-one thousand, forty-five".

Divisors: 1 5 1303 6515 25026103 125130515 32609012209 163045061045