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100353401 = 498720123
BaseRepresentation
bin1011111101101…
…00010101111001
320222211110222122
411332310111321
5201142302101
613542531025
72325663341
oct576642571
9228743878
10100353401
1151712aa5
1229736a75
1317a38615
14d483d21
158c2451b
hex5fb4579

100353401 has 4 divisors (see below), whose sum is σ = 100378512. Its totient is φ = 100328292.

The previous prime is 100353377. The next prime is 100353469. The reversal of 100353401 is 104353001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104353001 = 234537087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100353401 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 100353401.

It is not an unprimeable number, because it can be changed into a prime (100353901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075 + ... + 15048.

It is an arithmetic number, because the mean of its divisors is an integer number (25094628).

Almost surely, 2100353401 is an apocalyptic number.

It is an amenable number.

100353401 is a deficient number, since it is larger than the sum of its proper divisors (25111).

100353401 is an equidigital number, since it uses as much as digits as its factorization.

100353401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25110.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100353401 is about 10017.6544659915. The cubic root of 100353401 is about 464.7050212252.

The spelling of 100353401 in words is "one hundred million, three hundred fifty-three thousand, four hundred one".

Divisors: 1 4987 20123 100353401