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312103004342 = 21311191232841
BaseRepresentation
bin1001000101010101100…
…10011110100010110110
31002211120222212100111012
410202222302132202312
520103141332114332
6355213402312222
731356126523313
oct4425262364266
91084528770435
10312103004342
111103a9011628
12505a27b8672
132357b41953c
141116a6d3d0a
1581b9ec93b2
hex48aac9e8b6

312103004342 has 8 divisors (see below), whose sum is σ = 471728205432. Its totient is φ = 154860269200.

The previous prime is 312103004261. The next prime is 312103004351. The reversal of 312103004342 is 243400301213.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595616159 + ... + 595616682.

It is an arithmetic number, because the mean of its divisors is an integer number (58966025679).

Almost surely, 2312103004342 is an apocalyptic number.

312103004342 is a deficient number, since it is larger than the sum of its proper divisors (159625201090).

312103004342 is a wasteful number, since it uses less digits than its factorization.

312103004342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191232974.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312103004342 its reverse (243400301213), we get a palindrome (555503305555).

The spelling of 312103004342 in words is "three hundred twelve billion, one hundred three million, four thousand, three hundred forty-two".

Divisors: 1 2 131 262 1191232841 2382465682 156051502171 312103004342