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101223401 = 3115112161
BaseRepresentation
bin1100000100010…
…00101111101001
321001110200101212
412002020233221
5201403122101
614013322505
72336245646
oct602105751
9231420355
10101223401
1152157704
1229a96435
1317c81606
14d62cdcd
158d471bb
hex6088be9

101223401 has 8 divisors (see below), whose sum is σ = 104606208. Its totient is φ = 97848000.

The previous prime is 101223377. The next prime is 101223403. The reversal of 101223401 is 104322101.

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 101223401 - 210 = 101222377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101223403) 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, 45761 + ... + 47921.

It is an arithmetic number, because the mean of its divisors is an integer number (13075776).

Almost surely, 2101223401 is an apocalyptic number.

It is an amenable number.

101223401 is a deficient number, since it is larger than the sum of its proper divisors (3382807).

101223401 is a wasteful number, since it uses less digits than its factorization.

101223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101223401 is about 10060.9840969957. The cubic root of 101223401 is about 466.0440578605.

Adding to 101223401 its reverse (104322101), we get a palindrome (205545502).

The spelling of 101223401 in words is "one hundred one million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 31 1511 2161 46841 66991 3265271 101223401