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630303042355512 = 23396772713922369
BaseRepresentation
bin1000111101010000011101110…
…0111100001100000100111000
310001122201101022202020122010020
42033110013130330030010320
51130103341112320334022
610112313115325050440
7246522614654323131
oct21724073474140470
93048641282218106
10630303042355512
1117291a023496a99
125a838b516b6a20
132109142516ba26
14b190b8982ac88
154cd09667b435c
hex23d41dcf0c138

630303042355512 has 32 divisors (see below), whose sum is σ = 1575920441811600. Its totient is φ = 210079302662144.

The previous prime is 630303042355507. The next prime is 630303042355517. The reversal of 630303042355512 is 215553240303036.

It is an interprime number because it is at equal distance from previous prime (630303042355507) and next prime (630303042355517).

It is a super-2 number, since 2×6303030423555122 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630303042355517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356728937 + ... + 1357193432.

Almost surely, 2630303042355512 is an apocalyptic number.

It is an amenable number.

630303042355512 is an abundant number, since it is smaller than the sum of its proper divisors (945617399456088).

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

630303042355512 is a wasteful number, since it uses less digits than its factorization.

630303042355512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713932055 (or 2713932051 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 630303042355512 its reverse (215553240303036), we get a palindrome (845856282658548).

The spelling of 630303042355512 in words is "six hundred thirty trillion, three hundred three billion, forty-two million, three hundred fifty-five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 9677 19354 29031 38708 58062 77416 116124 232248 2713922369 5427844738 8141767107 10855689476 16283534214 21711378952 32567068428 65134136856 26262626764813 52525253529626 78787880294439 105050507059252 157575760588878 210101014118504 315151521177756 630303042355512