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1553014330 = 25723169417
BaseRepresentation
bin101110010010001…
…0001111000111010
311000020021022011021
41130210101320322
511140032424310
6414034253054
753325255400
oct13444217072
94006238137
101553014330
117276aa71a
1237412718a
131b99946ba
1410a383470
159151c5da
hex5c911e3a

1553014330 has 24 divisors (see below), whose sum is σ = 3251822868. Its totient is φ = 532461888.

The previous prime is 1553014319. The next prime is 1553014339. The reversal of 1553014330 is 334103551.

It can be written as a sum of positive squares in 2 ways, for example, as 1541583169 + 11431161 = 39263^2 + 3381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1553014295 and 1553014304.

It is not an unprimeable number, because it can be changed into a prime (1553014339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1584219 + ... + 1585198.

Almost surely, 21553014330 is an apocalyptic number.

1553014330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1553014330 is an abundant number, since it is smaller than the sum of its proper divisors (1698808538).

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

1553014330 is a wasteful number, since it uses less digits than its factorization.

1553014330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169438 (or 3169431 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1553014330 is about 39408.3028053734. The cubic root of 1553014330 is about 1158.0442495592.

Adding to 1553014330 its reverse (334103551), we get a palindrome (1887117881).

The spelling of 1553014330 in words is "one billion, five hundred fifty-three million, fourteen thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 3169417 6338834 15847085 22185919 31694170 44371838 110929595 155301433 221859190 310602866 776507165 1553014330