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10530452377 = 37674247863
BaseRepresentation
bin10011100111010100…
…11111001110011001
31000011212220101222201
421303222133032121
5133031243434002
64500532050201
7521645240224
oct116352371631
930155811881
1010530452377
114514190805
12205a763961
13cba875413
1471c7a45bb
1541973e087
hex273a9f399

10530452377 has 8 divisors (see below), whose sum is σ = 10976480576. Its totient is φ = 10092920112.

The previous prime is 10530452369. The next prime is 10530452407. The reversal of 10530452377 is 77325403501.

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

It is a cyclic number.

It is not a de Polignac number, because 10530452377 - 23 = 10530452369 is a prime.

It is a super-2 number, since 2×105304523772 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10530252377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121453 + ... + 2126410.

It is an arithmetic number, because the mean of its divisors is an integer number (1372060072).

Almost surely, 210530452377 is an apocalyptic number.

It is an amenable number.

10530452377 is a deficient number, since it is larger than the sum of its proper divisors (446028199).

10530452377 is an equidigital number, since it uses as much as digits as its factorization.

10530452377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247967.

The product of its (nonzero) digits is 88200, while the sum is 37.

Adding to 10530452377 its reverse (77325403501), we get a palindrome (87855855878).

The spelling of 10530452377 in words is "ten billion, five hundred thirty million, four hundred fifty-two thousand, three hundred seventy-seven".

Divisors: 1 37 67 2479 4247863 157170931 284606821 10530452377