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312213410242104 = 23373057760778139
BaseRepresentation
bin100011011111101001101100…
…1011010010101111000111000
31111221110022101101001020222110
41012333103121122111320320
5311410301031010221404
63024004505520252320
7122522450233564260
oct10677233132257070
91457408341036873
10312213410242104
1190531a66770938
122b0250734710a0
13105297a14a1967
1457152d15307a0
1526165c218db89
hex11bf4d9695e38

312213410242104 has 64 divisors (see below), whose sum is σ = 892067503161600. Its totient is φ = 89200912679424.

The previous prime is 312213410242099. The next prime is 312213410242117. The reversal of 312213410242104 is 401242014312213.

It is a happy number.

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, 25252134 + ... + 35526005.

It is an arithmetic number, because the mean of its divisors is an integer number (13938554736900).

Almost surely, 2312213410242104 is an apocalyptic number.

It is an amenable number.

312213410242104 is an abundant number, since it is smaller than the sum of its proper divisors (579854092919496).

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

312213410242104 is a wasteful number, since it uses less digits than its factorization.

312213410242104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60808732 (or 60808728 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 312213410242104 its reverse (401242014312213), we get a palindrome (713455424554317).

The spelling of 312213410242104 in words is "three hundred twelve trillion, two hundred thirteen billion, four hundred ten million, two hundred forty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 30577 61154 91731 122308 183462 214039 244616 366924 428078 642117 733848 856156 1284234 1712312 2568468 5136936 60778139 121556278 182334417 243112556 364668834 425446973 486225112 729337668 850893946 1276340919 1458675336 1701787892 2552681838 3403575784 5105363676 10210727352 1858413156203 3716826312406 5575239468609 7433652624812 11150478937218 13008892093421 14867305249624 22300957874436 26017784186842 39026676280263 44601915748872 52035568373684 78053352560526 104071136747368 156106705121052 312213410242104