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101453201 = 766913229
BaseRepresentation
bin1100000110000…
…00110110010001
321001220100121222
412003000312101
5201433000301
614022254425
72341223633
oct603006621
9231810558
10101453201
11522a4323
1229b87415
13180320a5
14d68ca53
158d9031b
hex60c0d91

101453201 has 4 divisors (see below), whose sum is σ = 101474100. Its totient is φ = 101432304.

The previous prime is 101453159. The next prime is 101453203. The reversal of 101453201 is 102354101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102354101 = 223458987.

It can be written as a sum of positive squares in 2 ways, for example, as 99700225 + 1752976 = 9985^2 + 1324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101453201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101453201.

It is not an unprimeable number, because it can be changed into a prime (101453203) 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, 1055 + ... + 14283.

It is an arithmetic number, because the mean of its divisors is an integer number (25368525).

Almost surely, 2101453201 is an apocalyptic number.

It is an amenable number.

101453201 is a deficient number, since it is larger than the sum of its proper divisors (20899).

101453201 is an equidigital number, since it uses as much as digits as its factorization.

101453201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20898.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101453201 is about 10072.3979766489. The cubic root of 101453201 is about 466.3964664299.

The spelling of 101453201 in words is "one hundred one million, four hundred fifty-three thousand, two hundred one".

Divisors: 1 7669 13229 101453201