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253304222114545 = 5721099485273249
BaseRepresentation
bin111001100110000011111100…
…001011011110001011110001
31020012212122110202122021020021
4321212003330023132023301
5231200114021330131140
62254422204142043441
7104232424521433300
oct7146037413361361
91205778422567207
10253304222114545
117378a798835578
12244b007b579581
13ab45640c90084
144679dbdcb8437
151e440565edb4a
hexe660fc2de2f1

253304222114545 has 24 divisors (see below), whose sum is σ = 356835979665000. Its totient is φ = 172100797811712.

The previous prime is 253304222114539. The next prime is 253304222114551. The reversal of 253304222114545 is 545411222403352.

It is an interprime number because it is at equal distance from previous prime (253304222114539) and next prime (253304222114551).

It can be written as a sum of positive squares in 4 ways, for example, as 79876814888689 + 173427407225856 = 8937383^2 + 13169184^2 .

It is not a de Polignac number, because 253304222114545 - 229 = 253303685243633 is a prime.

It is a super-2 number, since 2×2533042221145452 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4742609920 + ... + 4742663329.

It is an arithmetic number, because the mean of its divisors is an integer number (14868165819375).

Almost surely, 2253304222114545 is an apocalyptic number.

It is an amenable number.

253304222114545 is a deficient number, since it is larger than the sum of its proper divisors (103531757550455).

253304222114545 is a wasteful number, since it uses less digits than its factorization.

253304222114545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485273377 (or 9485273370 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 253304222114545 its reverse (545411222403352), we get a palindrome (798715444517897).

The spelling of 253304222114545 in words is "two hundred fifty-three trillion, three hundred four billion, two hundred twenty-two million, one hundred fourteen thousand, five hundred forty-five".

Divisors: 1 5 7 35 49 109 245 545 763 3815 5341 26705 9485273249 47426366245 66396912743 331984563715 464778389201 1033894784141 2323891946005 5169473920705 7237263488987 36186317444935 50660844422909 253304222114545