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1015243425023 is a prime number
BaseRepresentation
bin11101100011000010011…
…10010100010011111111
310121001112001121122112012
432301201032110103333
5113113204304100043
62054221342001435
7133230451504262
oct16614116242377
93531461548465
101015243425023
1136162049a813
12144916b7627b
1374977394669
14371d0b14cd9
151b61eb11a18
hexec613944ff

1015243425023 has 2 divisors, whose sum is σ = 1015243425024. Its totient is φ = 1015243425022.

The previous prime is 1015243424989. The next prime is 1015243425137. The reversal of 1015243425023 is 3205243425101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1015243425023 - 214 = 1015243408639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015243425223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507621712511 + 507621712512.

It is an arithmetic number, because the mean of its divisors is an integer number (507621712512).

Almost surely, 21015243425023 is an apocalyptic number.

1015243425023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015243425023 is an equidigital number, since it uses as much as digits as its factorization.

1015243425023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1015243425023 in words is "one trillion, fifteen billion, two hundred forty-three million, four hundred twenty-five thousand, twenty-three".