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312330133022201 = 7251692392567387
BaseRepresentation
bin100011100000100000000011…
…0101000011010010111111001
31111221212110122222112211220222
41013001000012220122113321
5311414204103023202301
63024134252102425425
7122534051600052560
oct10701000650322771
91457773588484828
10312330133022201
1190577513730158
122b043809732275
13105377b3721648
14571ac0550abd7
15261965459131b
hex11c1006a1a5f9

312330133022201 has 16 divisors (see below), whose sum is σ = 358376145361920. Its totient is φ = 266641007802000.

The previous prime is 312330133022081. The next prime is 312330133022227. The reversal of 312330133022201 is 102220331033213.

It is a cyclic number.

It is not a de Polignac number, because 312330133022201 - 214 = 312330133005817 is a prime.

It is a super-2 number, since 2×3123301330222012 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312330133022801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120369230 + ... + 122936616.

It is an arithmetic number, because the mean of its divisors is an integer number (22398509085120).

Almost surely, 2312330133022201 is an apocalyptic number.

It is an amenable number.

312330133022201 is a deficient number, since it is larger than the sum of its proper divisors (46046012339719).

312330133022201 is a wasteful number, since it uses less digits than its factorization.

312330133022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636884.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 312330133022201 its reverse (102220331033213), we get a palindrome (414550464055414).

The spelling of 312330133022201 in words is "three hundred twelve trillion, three hundred thirty billion, one hundred thirty-three million, twenty-two thousand, two hundred one".

Divisors: 1 7 251 1757 69239 484673 2567387 17378989 17971709 121652923 644414137 4510898959 177763308493 1244343159451 44618590431743 312330133022201