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312053540429 is a prime number
BaseRepresentation
bin1001000101001111101…
…01110010011001001101
31002211110112210022202102
410202213311302121031
520103041201243204
6355204434204445
731354656220541
oct4424765623115
91084415708672
10312053540429
111103830a7664
125058a123725
13235710bb157
1411163cd9a21
1581b59a841e
hex48a7d7264d

312053540429 has 2 divisors, whose sum is σ = 312053540430. Its totient is φ = 312053540428.

The previous prime is 312053540413. The next prime is 312053540441. The reversal of 312053540429 is 924045350213.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286556796100 + 25496744329 = 535310^2 + 159677^2 .

It is a cyclic number.

It is not a de Polignac number, because 312053540429 - 24 = 312053540413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312053540392 and 312053540401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312053540479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156026770214 + 156026770215.

It is an arithmetic number, because the mean of its divisors is an integer number (156026770215).

Almost surely, 2312053540429 is an apocalyptic number.

It is an amenable number.

312053540429 is a deficient number, since it is larger than the sum of its proper divisors (1).

312053540429 is an equidigital number, since it uses as much as digits as its factorization.

312053540429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 312053540429 in words is "three hundred twelve billion, fifty-three million, five hundred forty thousand, four hundred twenty-nine".