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3031142454 = 2321153146051
BaseRepresentation
bin1011010010101011…
…1001000000110110
321211020121222202100
42310222321000312
522201433024304
61220435522530
7135054200004
oct26452710066
97736558670
103031142454
11131600120a
12707159446
13393c99522
1420a7d1a74
1512b196439
hexb4ab9036

3031142454 has 24 divisors (see below), whose sum is σ = 6573216312. Its totient is φ = 1009497600.

The previous prime is 3031142431. The next prime is 3031142467. The reversal of 3031142454 is 4542411303.

It is a happy number.

3031142454 is a `hidden beast` number, since 303 + 114 + 245 + 4 = 666.

It is a super-2 number, since 2×30311424542 = 18375649152882284232, which 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 11 ways as a sum of consecutive naturals, for example, 52272 + ... + 93779.

It is an arithmetic number, because the mean of its divisors is an integer number (273884013).

Almost surely, 23031142454 is an apocalyptic number.

3031142454 is an abundant number, since it is smaller than the sum of its proper divisors (3542073858).

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

3031142454 is a wasteful number, since it uses less digits than its factorization.

3031142454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147212 (or 147209 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3031142454 is about 55055.8121727398. The cubic root of 3031142454 is about 1447.2229772247. Note that the first 3 decimals are identical.

Adding to 3031142454 its reverse (4542411303), we get a palindrome (7573553757).

The spelling of 3031142454 in words is "three billion, thirty-one million, one hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 1153 2306 3459 6918 10377 20754 146051 292102 438153 876306 1314459 2628918 168396803 336793606 505190409 1010380818 1515571227 3031142454