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2254557103 = 5309424667
BaseRepresentation
bin1000011001100001…
…1100111110101111
312211010100100220221
42012120130332233
514104131311403
61011414552211
7106604263531
oct20630347657
95733310827
102254557103
11a57703137
1252b068667
1329c124076
141755dd851
15d2de6dbd
hex8661cfaf

2254557103 has 4 divisors (see below), whose sum is σ = 2254987080. Its totient is φ = 2254127128.

The previous prime is 2254557079. The next prime is 2254557113. The reversal of 2254557103 is 3017554522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3017554522 = 21508777261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2254557103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254557113) 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, 207025 + ... + 217642.

It is an arithmetic number, because the mean of its divisors is an integer number (563746770).

Almost surely, 22254557103 is an apocalyptic number.

2254557103 is a deficient number, since it is larger than the sum of its proper divisors (429977).

2254557103 is an equidigital number, since it uses as much as digits as its factorization.

2254557103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429976.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2254557103 is about 47482.1766876793. The cubic root of 2254557103 is about 1311.2547663269.

The spelling of 2254557103 in words is "two billion, two hundred fifty-four million, five hundred fifty-seven thousand, one hundred three".

Divisors: 1 5309 424667 2254557103