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312000441401 = 1130539928769
BaseRepresentation
bin1001000101001001010…
…11001110110000111001
31002211022211212121120202
410202210223032300321
520102434103111101
6355155300131545
731353442665065
oct4424453166071
91084284777522
10312000441401
1111035612a570
1250574396bb5
13235630b92cc
141115ac36aa5
1581b0eba36b
hex48a4acec39

312000441401 has 8 divisors (see below), whose sum is σ = 340375629600. Its totient is φ = 283627171840.

The previous prime is 312000441391. The next prime is 312000441413. The reversal of 312000441401 is 104144000213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312000441401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312000441461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128456 + ... + 800313.

It is an arithmetic number, because the mean of its divisors is an integer number (42546953700).

Almost surely, 2312000441401 is an apocalyptic number.

It is an amenable number.

312000441401 is a deficient number, since it is larger than the sum of its proper divisors (28375188199).

312000441401 is a wasteful number, since it uses less digits than its factorization.

312000441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959319.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 312000441401 its reverse (104144000213), we get a palindrome (416144441614).

The spelling of 312000441401 in words is "three hundred twelve billion, four hundred forty-one thousand, four hundred one".

Divisors: 1 11 30539 335929 928769 10216459 28363676491 312000441401