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163700153245 = 5233140515153
BaseRepresentation
bin1001100001110101001…
…0100001101110011101
3120122112112201102000201
42120131102201232131
510140224214400440
6203111450223501
714553433225666
oct2303522415635
9518475642021
10163700153245
1163474518052
1227886a24b91
131258aa15205
147ccd0d436d
1543d173419a
hex261d4a1b9d

163700153245 has 8 divisors (see below), whose sum is σ = 197283276216. Its totient is φ = 130398061056.

The previous prime is 163700153237. The next prime is 163700153257. The reversal of 163700153245 is 542351007361.

163700153245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 725655844 + 162974497401 = 26938^2 + 403701^2 .

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 163700153245 - 23 = 163700153237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70256412 + ... + 70258741.

It is an arithmetic number, because the mean of its divisors is an integer number (24660409527).

Almost surely, 2163700153245 is an apocalyptic number.

It is an amenable number.

163700153245 is a deficient number, since it is larger than the sum of its proper divisors (33583122971).

163700153245 is a wasteful number, since it uses less digits than its factorization.

163700153245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140515391.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 163700153245 in words is "one hundred sixty-three billion, seven hundred million, one hundred fifty-three thousand, two hundred forty-five".

Divisors: 1 5 233 1165 140515153 702575765 32740030649 163700153245