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230246003437 is a prime number
BaseRepresentation
bin1101011001101110111…
…0110011001011101101
3211000022020110212010221
43112123232303023231
512233020434102222
6253435030531341
722430465511022
oct3263356631355
9730266425127
10230246003437
118971295925a
1238758b06b51
1318934657828
14b203085549
155ec89930c7
hex359bbb32ed

230246003437 has 2 divisors, whose sum is σ = 230246003438. Its totient is φ = 230246003436.

The previous prime is 230246003413. The next prime is 230246003443. The reversal of 230246003437 is 734300642032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222589578436 + 7656425001 = 471794^2 + 87501^2 .

It is a cyclic number.

It is not a de Polignac number, because 230246003437 - 211 = 230246001389 is a prime.

It is a super-2 number, since 2×2302460034372 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230246004437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115123001718 + 115123001719.

It is an arithmetic number, because the mean of its divisors is an integer number (115123001719).

Almost surely, 2230246003437 is an apocalyptic number.

It is an amenable number.

230246003437 is a deficient number, since it is larger than the sum of its proper divisors (1).

230246003437 is an equidigital number, since it uses as much as digits as its factorization.

230246003437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 230246003437 its reverse (734300642032), we get a palindrome (964546645469).

The spelling of 230246003437 in words is "two hundred thirty billion, two hundred forty-six million, three thousand, four hundred thirty-seven".