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101260401 = 3113068497
BaseRepresentation
bin1100000100100…
…01110001110001
321001112120011020
412002101301301
5201410313101
614014210053
72336461554
oct602216161
9231476136
10101260401
1152182490
1229ab3929
1317c953c8
14d63c69b
158d53136
hex6091c71

101260401 has 8 divisors (see below), whose sum is σ = 147287904. Its totient is φ = 61369920.

The previous prime is 101260349. The next prime is 101260429. The reversal of 101260401 is 104062101.

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

It is not a de Polignac number, because 101260401 - 27 = 101260273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101260441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534216 + ... + 1534281.

It is an arithmetic number, because the mean of its divisors is an integer number (18410988).

Almost surely, 2101260401 is an apocalyptic number.

101260401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101260401 is a deficient number, since it is larger than the sum of its proper divisors (46027503).

101260401 is a wasteful number, since it uses less digits than its factorization.

101260401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068511.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101260401 is about 10062.8227153220. The cubic root of 101260401 is about 466.1008350134.

The spelling of 101260401 in words is "one hundred one million, two hundred sixty thousand, four hundred one".

Divisors: 1 3 11 33 3068497 9205491 33753467 101260401