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2455103401 = 495492
BaseRepresentation
bin1001001001010101…
…1110011110101001
320100002201011201121
42102111132132221
520012001302101
61043341215241
7114561014602
oct22225363651
96302634647
102455103401
11104a929583
12586261521
1330183cc0a
141940c4da9
15e580d0a1
hex9255e7a9

2455103401 has 3 divisors (see below), whose sum is σ = 2455152951. Its totient is φ = 2455053852.

The previous prime is 2455103383. The next prime is 2455103423. The reversal of 2455103401 is 1043015542.

It is a happy number.

The square root of 2455103401 is 49549.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2070159001 + 384944400 = 45499^2 + 19620^2 .

It is a de Polignac number, because none of the positive numbers 2k-2455103401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2455103491) 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 2 ways as a sum of consecutive naturals, for example, 24775 + ... + 74323.

It is an arithmetic number, because the mean of its divisors is an integer number (818384317).

Almost surely, 22455103401 is an apocalyptic number.

2455103401 is the 49549-th square number.

2455103401 is the 24775-th centered octagonal number.

It is an amenable number.

2455103401 is a deficient number, since it is larger than the sum of its proper divisors (49550).

2455103401 is an frugal number, since it uses more digits than its factorization.

2455103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99098 (or 49549 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The cubic root of 2455103401 is about 1349.0351406559.

Multiplying 2455103401 by its sum of digits (25), we get a square (61377585025 = 2477452).

Adding to 2455103401 its reverse (1043015542), we get a palindrome (3498118943).

The spelling of 2455103401 in words is "two billion, four hundred fifty-five million, one hundred three thousand, four hundred one".

Divisors: 1 49549 2455103401