Search a number
-
+
1061305007 = 7339144711
BaseRepresentation
bin111111010000100…
…011101010101111
32201222000212202212
4333100203222233
54133143230012
6253151241035
735204641460
oct7720435257
92658025685
101061305007
114a5096184
1225751917b
1313bb53139
14a0d48d67
1563290b22
hex3f423aaf

1061305007 has 8 divisors (see below), whose sum is σ = 1213304832. Its totient is φ = 909401400.

The previous prime is 1061304989. The next prime is 1061305013. The reversal of 1061305007 is 7005031601.

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

It is a cyclic number.

It is not a de Polignac number, because 1061305007 - 26 = 1061304943 is a prime.

It is a super-2 number, since 2×10613050072 = 2252736635766540098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061305027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382 + ... + 46092.

It is an arithmetic number, because the mean of its divisors is an integer number (151663104).

Almost surely, 21061305007 is an apocalyptic number.

1061305007 is a deficient number, since it is larger than the sum of its proper divisors (151999825).

1061305007 is an equidigital number, since it uses as much as digits as its factorization.

1061305007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48109.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1061305007 is about 32577.6765132199. The cubic root of 1061305007 is about 1020.0310790863.

Adding to 1061305007 its reverse (7005031601), we get a palindrome (8066336608).

The spelling of 1061305007 in words is "one billion, sixty-one million, three hundred five thousand, seven".

Divisors: 1 7 3391 23737 44711 312977 151615001 1061305007