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1270007030 = 25127000703
BaseRepresentation
bin100101110110010…
…1100010011110110
310021111202001010102
41023230230103312
510100110211110
6330004354102
743320611255
oct11354542366
93244661112
101270007030
115a1982096
122b53a5932
13173166266
14c095479c
15767685a5
hex4bb2c4f6

1270007030 has 8 divisors (see below), whose sum is σ = 2286012672. Its totient is φ = 508002808.

The previous prime is 1270007023. The next prime is 1270007047. The reversal of 1270007030 is 307000721.

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

It is a super-2 number, since 2×12700070302 = 3225835712498841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1270006993 and 1270007011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63500342 + ... + 63500361.

It is an arithmetic number, because the mean of its divisors is an integer number (285751584).

Almost surely, 21270007030 is an apocalyptic number.

1270007030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270007030 is a deficient number, since it is larger than the sum of its proper divisors (1016005642).

1270007030 is a wasteful number, since it uses less digits than its factorization.

1270007030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127000710.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 1270007030 is about 35637.1579955529. The cubic root of 1270007030 is about 1082.9341309944.

Adding to 1270007030 its reverse (307000721), we get a palindrome (1577007751).

The spelling of 1270007030 in words is "one billion, two hundred seventy million, seven thousand, thirty".

Divisors: 1 2 5 10 127000703 254001406 635003515 1270007030