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2303230313212 = 221637351745619
BaseRepresentation
bin100001100001000011001…
…110011000001011111100
322011012001002011210101021
4201201003032120023330
5300214003430010322
64522031150553524
7325255123432243
oct41410316301374
98135032153337
102303230313212
11808881515224
1231246b2088a4
131392696b61ca
147d696a2b95a
153eda40764c7
hex218433982fc

2303230313212 has 12 divisors (see below), whose sum is σ = 4033115278920. Its totient is φ = 1150911662096.

The previous prime is 2303230313203. The next prime is 2303230313233. The reversal of 2303230313212 is 2123130323032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175866262 + ... + 175879357.

It is an arithmetic number, because the mean of its divisors is an integer number (336092939910).

Almost surely, 22303230313212 is an apocalyptic number.

It is an amenable number.

2303230313212 is a deficient number, since it is larger than the sum of its proper divisors (1729884965708).

2303230313212 is a wasteful number, since it uses less digits than its factorization.

2303230313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351747260 (or 351747258 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2303230313212 its reverse (2123130323032), we get a palindrome (4426360636244).

The spelling of 2303230313212 in words is "two trillion, three hundred three billion, two hundred thirty million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 1637 3274 6548 351745619 703491238 1406982476 575807578303 1151615156606 2303230313212