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10530374454 = 232585020803
BaseRepresentation
bin10011100111010100…
…01100001100110110
31000011212202110002200
421303222030030312
5133031233440304
64500530245330
7521644464105
oct116352141466
930155673080
1010530374454
114514138206
12205a726846
13cba848b02
1471c78403c
15419725e39
hex273a8c336

10530374454 has 12 divisors (see below), whose sum is σ = 22815811356. Its totient is φ = 3510124812.

The previous prime is 10530374431. The next prime is 10530374461. The reversal of 10530374454 is 45447303501.

10530374454 is a `hidden beast` number, since 1 + 0 + 530 + 3 + 74 + 4 + 54 = 666.

10530374454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105303744542 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 292510384 + ... + 292510419.

It is an arithmetic number, because the mean of its divisors is an integer number (1901317613).

Almost surely, 210530374454 is an apocalyptic number.

10530374454 is an abundant number, since it is smaller than the sum of its proper divisors (12285436902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10530374454 is a wasteful number, since it uses less digits than its factorization.

10530374454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585020811 (or 585020808 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 10530374454 its reverse (45447303501), we get a palindrome (55977677955).

The spelling of 10530374454 in words is "ten billion, five hundred thirty million, three hundred seventy-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 585020803 1170041606 1755062409 3510124818 5265187227 10530374454