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303130211201312 = 2511861165372731
BaseRepresentation
bin100010011101100100000000…
…0100011110011000100100000
31110202021222001121120020122212
41010323020000203303010200
5304212441133031420222
62552412032505421252
7120564302134620605
oct10473100043630440
91422258047506585
10303130211201312
118864a8896a8a70
1229bb87ba49a828
131001b0967b6121
1454bd81ac946ac
15250a1a47346e2
hex113b2008f3120

303130211201312 has 24 divisors (see below), whose sum is σ = 651041021785392. Its totient is φ = 137786459636800.

The previous prime is 303130211201269. The next prime is 303130211201333. The reversal of 303130211201312 is 213102112031303.

It is a super-2 number, since 2×3031302112013122 (a number of 30 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 430582686014 + ... + 430582686717.

It is an arithmetic number, because the mean of its divisors is an integer number (27126709241058).

Almost surely, 2303130211201312 is an apocalyptic number.

303130211201312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

303130211201312 is an abundant number, since it is smaller than the sum of its proper divisors (347910810584080).

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

303130211201312 is a wasteful number, since it uses less digits than its factorization.

303130211201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861165372752 (or 861165372744 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 303130211201312 its reverse (213102112031303), we get a palindrome (516232323232615).

The spelling of 303130211201312 in words is "three hundred three trillion, one hundred thirty billion, two hundred eleven million, two hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 861165372731 1722330745462 3444661490924 6889322981848 9472819100041 13778645963696 18945638200082 27557291927392 37891276400164 75782552800328 151565105600656 303130211201312