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312202430144033 = 111325091993165551
BaseRepresentation
bin100011011111100100100101…
…0111100100101111000100001
31111221102021001011001111001112
41012333021022330211320201
5311410111034104102113
63023555452202513105
7122521611155361452
oct10677111274457041
91457367034044045
10312202430144033
1190528341796720
122b022b0a205795
1310528741724c00
14571496d161129
15261617d2315a8
hex11bf24af25e21

312202430144033 has 48 divisors (see below), whose sum is σ = 369710766132480. Its totient is φ = 261340567488000.

The previous prime is 312202430144023. The next prime is 312202430144057. The reversal of 312202430144033 is 330441034202213.

It is not a de Polignac number, because 312202430144033 - 214 = 312202430127649 is a prime.

It is a super-2 number, since 2×3122024301440332 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312202430144023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1885755608 + ... + 1885921158.

It is an arithmetic number, because the mean of its divisors is an integer number (7702307627760).

Almost surely, 2312202430144033 is an apocalyptic number.

It is an amenable number.

312202430144033 is a deficient number, since it is larger than the sum of its proper divisors (57508335988447).

312202430144033 is a wasteful number, since it uses less digits than its factorization.

312202430144033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168090 (or 168077 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312202430144033 its reverse (330441034202213), we get a palindrome (642643464346246).

The spelling of 312202430144033 in words is "three hundred twelve trillion, two hundred two billion, four hundred thirty million, one hundred forty-four thousand, thirty-three".

Divisors: 1 11 13 143 169 509 1859 1993 5599 6617 21923 25909 72787 86021 165551 284999 336817 946231 1014437 1821061 2152163 3704987 11158807 13187681 23673793 27978119 84265459 145064491 171439853 307759309 329943143 926920049 1095450967 1885838383 3629374573 4289260859 12049960637 14240862571 47181869449 55760391167 156649488281 167941059787 613364302837 1847351657657 2183233777231 24015571549541 28382039104003 312202430144033