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164501101 = 437874861
BaseRepresentation
bin10011100111000…
…01011001101101
3102110112112002101
421303201121231
5314103013401
624153455101
74035144022
oct1163413155
9373475071
10164501101
1184947126
1247111491
132810843b
1417bc1549
15e696101
hex9ce166d

164501101 has 8 divisors (see below), whose sum is σ = 168575264. Its totient is φ = 160438320.

The previous prime is 164501093. The next prime is 164501111. The reversal of 164501101 is 101105461.

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 164501101 - 23 = 164501093 is a prime.

It is a super-2 number, since 2×1645011012 = 54121224460424402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164501111) 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, 31411 + ... + 36271.

It is an arithmetic number, because the mean of its divisors is an integer number (21071908).

Almost surely, 2164501101 is an apocalyptic number.

It is an amenable number.

164501101 is a deficient number, since it is larger than the sum of its proper divisors (4074163).

164501101 is an equidigital number, since it uses as much as digits as its factorization.

164501101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 164501101 is about 12825.7982597576. The cubic root of 164501101 is about 547.9272962403.

Adding to 164501101 its reverse (101105461), we get a palindrome (265606562).

The spelling of 164501101 in words is "one hundred sixty-four million, five hundred one thousand, one hundred one".

Divisors: 1 43 787 4861 33841 209023 3825607 164501101