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312203011010204 = 2237257012967679
BaseRepresentation
bin100011011111100100110110…
…1100100011010111010011100
31111221102022112122001112122102
41012333021231210122322130
5311410113231304311304
63024000025552504232
7122521631440560026
oct10677115544327234
91457368478045572
10312203011010204
119052860a666006
122b02305084b078
1310528804b816c2
1457149c6367016
1526161b421ed1e
hex11bf26d91ae9c

312203011010204 has 18 divisors (see below), whose sum is σ = 561520718680320. Its totient is φ = 151882545894192.

The previous prime is 312203011010201. The next prime is 312203011010237. The reversal of 312203011010204 is 402010110302213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312203011010201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28506478364 + ... + 28506489315.

It is an arithmetic number, because the mean of its divisors is an integer number (31195595482240).

Almost surely, 2312203011010204 is an apocalyptic number.

It is an amenable number.

312203011010204 is a deficient number, since it is larger than the sum of its proper divisors (249317707670116).

312203011010204 is a wasteful number, since it uses less digits than its factorization.

312203011010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57012967757 (or 57012967718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 312203011010204 its reverse (402010110302213), we get a palindrome (714213121312417).

The spelling of 312203011010204 in words is "three hundred twelve trillion, two hundred three billion, eleven million, ten thousand, two hundred four".

Divisors: 1 2 4 37 74 148 1369 2738 5476 57012967679 114025935358 228051870716 2109479804123 4218959608246 8437919216492 78050752752551 156101505505102 312203011010204