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3120303311230 = 257171467259967
BaseRepresentation
bin101101011010000000100…
…100100000100101111110
3102001022001022011200201211
4231122000210200211332
5402110340121424410
610345240400555034
7441302011346560
oct55320044404576
912038038150654
103120303311230
11aa3349967036
1242489b322a7a
13198321804271
14ab048635330
155627615e68a
hex2d68092097e

3120303311230 has 32 divisors (see below), whose sum is σ = 6418971795456. Its totient is φ = 1069807923744.

The previous prime is 3120303311219. The next prime is 3120303311261. The reversal of 3120303311230 is 321133030213.

It is a super-2 number, since 2×31203033112302 (a number of 26 digits) 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 15 ways as a sum of consecutive naturals, for example, 11872707 + ... + 12132673.

It is an arithmetic number, because the mean of its divisors is an integer number (200592868608).

Almost surely, 23120303311230 is an apocalyptic number.

3120303311230 is an abundant number, since it is smaller than the sum of its proper divisors (3298668484226).

3120303311230 is a wasteful number, since it uses less digits than its factorization.

3120303311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431448.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3120303311230 its reverse (321133030213), we get a palindrome (3441436341443).

The spelling of 3120303311230 in words is "three trillion, one hundred twenty billion, three hundred three million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 171467 259967 342934 519934 857335 1200269 1299835 1714670 1819769 2400538 2599670 3639538 6001345 9098845 12002690 18197690 44575761589 89151523178 222878807945 312030331123 445757615890 624060662246 1560151655615 3120303311230