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312300204203434 = 2157933988711049
BaseRepresentation
bin100011100000010010000111…
…0101111000001110110101010
31111221202121102012012022211211
41013000210032233001312222
5311413211304234002214
63024112422212143334
7122531642123230306
oct10700441657016652
91457677365168754
10312300204203434
1190565855694697
122b039a56607b4a
1310534a2401c925
1457195a6710d06
1526189a1d280c4
hex11c090ebc1daa

312300204203434 has 8 divisors (see below), whose sum is σ = 468453272912100. Its totient is φ = 156149113232736.

The previous prime is 312300204203419. The next prime is 312300204203441. The reversal of 312300204203434 is 434302402003213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 252391907601409 + 59908296602025 = 15886847^2 + 7740045^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 312300204203396 and 312300204203405.

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, 494039659 + ... + 494671390.

Almost surely, 2312300204203434 is an apocalyptic number.

312300204203434 is a deficient number, since it is larger than the sum of its proper divisors (156153068708666).

312300204203434 is a wasteful number, since it uses less digits than its factorization.

312300204203434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988868984.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 312300204203434 its reverse (434302402003213), we get a palindrome (746602606206647).

The spelling of 312300204203434 in words is "three hundred twelve trillion, three hundred billion, two hundred four million, two hundred three thousand, four hundred thirty-four".

Divisors: 1 2 157933 315866 988711049 1977422098 156150102101717 312300204203434