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312344101102223 = 10921137953996637
BaseRepresentation
bin100011100000100110100011…
…1001100011010001010001111
31111221220210201102221211112002
41013001031013030122022033
5311414421204340232343
63024144522115102515
7122535054666555131
oct10701150714321217
91457823642854462
10312344101102223
1190582431307443
122b0464675a1a3b
1310538bcb535658
14571b76c675051
152619bc09bb8b8
hex11c134731a28f

312344101102223 has 32 divisors (see below), whose sum is σ = 317645824320000. Its totient is φ = 307095963189120.

The previous prime is 312344101102213. The next prime is 312344101102249. The reversal of 312344101102223 is 322201101443213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 312344101102223 - 24 = 312344101102207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312344101102213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47061033461 + ... + 47061040097.

It is an arithmetic number, because the mean of its divisors is an integer number (9926432010000).

Almost surely, 2312344101102223 is an apocalyptic number.

312344101102223 is a deficient number, since it is larger than the sum of its proper divisors (5301723217777).

312344101102223 is a wasteful number, since it uses less digits than its factorization.

312344101102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 312344101102223 its reverse (322201101443213), we get a palindrome (634545202545436).

The spelling of 312344101102223 in words is "three hundred twelve trillion, three hundred forty-four billion, one hundred one million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 109 211 379 5399 6637 22999 41311 79969 588491 723433 1139189 1400407 2046221 2515423 8716621 35833163 124171601 152644363 223038089 274181107 431752631 530754253 3905814767 7560797393 13580768777 47061036779 57852213577 824126915837 1480303796693 2865542211947 312344101102223