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101446031 = 2329152093
BaseRepresentation
bin1100000101111…
…11000110001111
321001212222210102
412002333012033
5201432233111
614022201315
72341164011
oct602770617
9231788712
10101446031
11522999a5
1229b8323b
131802ba4b
14d68a1b1
158d8d13b
hex60bf18f

101446031 has 8 divisors (see below), whose sum is σ = 109507680. Its totient is φ = 93688672.

The previous prime is 101446019. The next prime is 101446049. The reversal of 101446031 is 130644101.

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 101446031 - 226 = 34337167 is a prime.

It is a super-2 number, since 2×1014460312 = 20582594411305922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101445994 and 101446012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101446831) 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, 75380 + ... + 76713.

It is an arithmetic number, because the mean of its divisors is an integer number (13688460).

Almost surely, 2101446031 is an apocalyptic number.

101446031 is a deficient number, since it is larger than the sum of its proper divisors (8061649).

101446031 is a wasteful number, since it uses less digits than its factorization.

101446031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152145.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 101446031 is about 10072.0420471720. The cubic root of 101446031 is about 466.3854789618.

The spelling of 101446031 in words is "one hundred one million, four hundred forty-six thousand, thirty-one".

Divisors: 1 23 29 667 152093 3498139 4410697 101446031