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1270007023 is a prime number
BaseRepresentation
bin100101110110010…
…1100010011101111
310021111202001010011
41023230230103233
510100110211043
6330004354051
743320611245
oct11354542357
93244661104
101270007023
115a198208a
122b53a5927
1317316625c
14c0954795
157676859d
hex4bb2c4ef

1270007023 has 2 divisors, whose sum is σ = 1270007024. Its totient is φ = 1270007022.

The previous prime is 1270007009. The next prime is 1270007047. The reversal of 1270007023 is 3207000721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1270007023 - 217 = 1269875951 is a prime.

It is a super-2 number, since 2×12700070232 = 3225835676938645058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1270006985 and 1270007003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270001023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635003511 + 635003512.

It is an arithmetic number, because the mean of its divisors is an integer number (635003512).

Almost surely, 21270007023 is an apocalyptic number.

1270007023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270007023 is an equidigital number, since it uses as much as digits as its factorization.

1270007023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1270007023 is about 35637.1578973408. The cubic root of 1270007023 is about 1082.9341290048.

Adding to 1270007023 its reverse (3207000721), we get a palindrome (4477007744).

The spelling of 1270007023 in words is "one billion, two hundred seventy million, seven thousand, twenty-three".