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10301227445 = 511291824841
BaseRepresentation
bin10011001100000000…
…00100000110110101
3222120220120120111102
421212000010012311
5132044103234240
64422103015445
7513162663035
oct114600040665
928526516442
1010301227445
114406857713
121bb5a3a585
13c82227b72
146da1758c5
15404560815
hex2660041b5

10301227445 has 8 divisors (see below), whose sum is σ = 12372428760. Its totient is φ = 8233678080.

The previous prime is 10301227427. The next prime is 10301227459. The reversal of 10301227445 is 54472210301.

It can be written as a sum of positive squares in 4 ways, for example, as 1163014609 + 9138212836 = 34103^2 + 95594^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10301227445 - 216 = 10301161909 is a prime.

It is a super-2 number, since 2×103012274452 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906776 + ... + 918065.

It is an arithmetic number, because the mean of its divisors is an integer number (1546553595).

Almost surely, 210301227445 is an apocalyptic number.

It is an amenable number.

10301227445 is a deficient number, since it is larger than the sum of its proper divisors (2071201315).

10301227445 is a wasteful number, since it uses less digits than its factorization.

10301227445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825975.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 10301227445 its reverse (54472210301), we get a palindrome (64773437746).

The spelling of 10301227445 in words is "ten billion, three hundred one million, two hundred twenty-seven thousand, four hundred forty-five".

Divisors: 1 5 1129 5645 1824841 9124205 2060245489 10301227445