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101380753 = 106994837
BaseRepresentation
bin1100000101011…
…11001010010001
321001202200020201
412002233022101
5201423141003
614020535201
72340502465
oct602571221
9231680221
10101380753
1152254951
1229b51501
1318008116
14d6704a5
158d78b1d
hex60af291

101380753 has 4 divisors (see below), whose sum is σ = 101476660. Its totient is φ = 101284848.

The previous prime is 101380733. The next prime is 101380759. The reversal of 101380753 is 357083101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 357083101 = 536737417.

It can be written as a sum of positive squares in 2 ways, for example, as 46131264 + 55249489 = 6792^2 + 7433^2 .

It is a cyclic number.

It is not a de Polignac number, because 101380753 - 29 = 101380241 is a prime.

It is a super-3 number, since 3×1013807533 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101380759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46350 + ... + 48487.

It is an arithmetic number, because the mean of its divisors is an integer number (25369165).

Almost surely, 2101380753 is an apocalyptic number.

It is an amenable number.

101380753 is a deficient number, since it is larger than the sum of its proper divisors (95907).

101380753 is an equidigital number, since it uses as much as digits as its factorization.

101380753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95906.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 101380753 is about 10068.8009713173. The cubic root of 101380753 is about 466.2854216753.

The spelling of 101380753 in words is "one hundred one million, three hundred eighty thousand, seven hundred fifty-three".

Divisors: 1 1069 94837 101380753