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3120311320030 = 252912503860569
BaseRepresentation
bin101101011010000001000…
…011000011110111011110
3102001022001212020120202001
4231122001003003313132
5402110344144220110
610345241244352514
7441302136414052
oct55320103036736
912038055216661
103120311320030
11aa3353437183
124248a1b4573a
131983233796b8
14ab04971bc62
1556276be263a
hex2d6810c3dde

3120311320030 has 32 divisors (see below), whose sum is σ = 5810706331200. Its totient is φ = 1204987967232.

The previous prime is 3120311320013. The next prime is 3120311320073. The reversal of 3120311320030 is 300231130213.

3120311320030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31203113200302 (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, 3195586 + ... + 4056154.

It is an arithmetic number, because the mean of its divisors is an integer number (181584572850).

Almost surely, 23120311320030 is an apocalyptic number.

3120311320030 is a deficient number, since it is larger than the sum of its proper divisors (2690395011170).

3120311320030 is a wasteful number, since it uses less digits than its factorization.

3120311320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873108.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3120311320030 its reverse (300231130213), we get a palindrome (3420542450243).

The spelling of 3120311320030 in words is "three trillion, one hundred twenty billion, three hundred eleven million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 12503 25006 62515 125030 362587 725174 860569 1721138 1812935 3625870 4302845 8605690 24956501 49913002 124782505 249565010 10759694207 21519388414 53798471035 107596942070 312031132003 624062264006 1560155660015 3120311320030