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312403313001342 = 2374776963651041
BaseRepresentation
bin100011100001000010001000…
…0011111111000001101111110
31111222010110120000120222002210
41013002010100133320031332
5311421403441112020332
63024232033431401250
7122542252216445463
oct10702042037701576
91458113500528083
10312403313001342
11905a5556940662
122b055a31523226
1310541676917a54
1457205885b966a
15261b4d8e47ecc
hex11c21107f837e

312403313001342 has 16 divisors (see below), whose sum is σ = 624890189904912. Its totient is φ = 104120510350080.

The previous prime is 312403313001289. The next prime is 312403313001349. The reversal of 312403313001342 is 243100313304213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312403313001349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481780659 + ... + 3481870382.

It is an arithmetic number, because the mean of its divisors is an integer number (39055636869057).

Almost surely, 2312403313001342 is an apocalyptic number.

312403313001342 is an abundant number, since it is smaller than the sum of its proper divisors (312486876903570).

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

312403313001342 is a wasteful number, since it uses less digits than its factorization.

312403313001342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963658523.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 312403313001342 its reverse (243100313304213), we get a palindrome (555503626305555).

The spelling of 312403313001342 in words is "three hundred twelve trillion, four hundred three billion, three hundred thirteen million, one thousand, three hundred forty-two".

Divisors: 1 2 3 6 7477 14954 22431 44862 6963651041 13927302082 20890953123 41781906246 52067218833557 104134437667114 156201656500671 312403313001342