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312202001401401 = 33119916869400843
BaseRepresentation
bin100011011111100100011000…
…1011001000100011000111001
31111221102012221021022002201210
41012333020301121010120321
5311410104144324321101
63023555341445233333
7122521564431206106
oct10677106131043071
91457365837262653
10312202001401401
1190528141779a71
122b022a0a702849
13105286a395ba47
14571492c237aad
1526161557917d6
hex11bf231644639

312202001401401 has 16 divisors (see below), whose sum is σ = 431856661606400. Its totient is φ = 200408482002960.

The previous prime is 312202001401391. The next prime is 312202001401487. The reversal of 312202001401401 is 104104100202213.

It is not a de Polignac number, because 312202001401401 - 27 = 312202001401273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312202001401001) 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 15 ways as a sum of consecutive naturals, for example, 8434681915 + ... + 8434718928.

It is an arithmetic number, because the mean of its divisors is an integer number (26991041350400).

Almost surely, 2312202001401401 is an apocalyptic number.

312202001401401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

312202001401401 is a deficient number, since it is larger than the sum of its proper divisors (119654660204999).

312202001401401 is a wasteful number, since it uses less digits than its factorization.

312202001401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16869401076.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 312202001401401 its reverse (104104100202213), we get a palindrome (416306101603614).

The spelling of 312202001401401 in words is "three hundred twelve trillion, two hundred two billion, one million, four hundred one thousand, four hundred one".

Divisors: 1 3 31 93 199 597 6169 18507 16869400843 50608202529 522951426133 1568854278399 3357010767757 10071032303271 104067333800467 312202001401401