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1030107071 = 7953915427
BaseRepresentation
bin111101011001100…
…010111110111111
32122210022212020202
4331121202332333
54102201411241
6250114434115
734345523420
oct7531427677
92583285222
101030107071
11489517764
12248b9293b
1313554bb16
149ab47647
156067bd9b
hex3d662fbf

1030107071 has 8 divisors (see below), whose sum is σ = 1177464960. Its totient is φ = 882799128.

The previous prime is 1030107053. The next prime is 1030107077. The reversal of 1030107071 is 1707010301.

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 1030107071 - 214 = 1030090687 is a prime.

It is a super-2 number, since 2×10301070712 = 2122241155448398082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030107077) 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, 59060 + ... + 74486.

It is an arithmetic number, because the mean of its divisors is an integer number (147183120).

Almost surely, 21030107071 is an apocalyptic number.

1030107071 is a deficient number, since it is larger than the sum of its proper divisors (147357889).

1030107071 is an equidigital number, since it uses as much as digits as its factorization.

1030107071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24973.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 1030107071 is about 32095.2811329018. The cubic root of 1030107071 is about 1009.9366267462.

Adding to 1030107071 its reverse (1707010301), we get a palindrome (2737117372).

The spelling of 1030107071 in words is "one billion, thirty million, one hundred seven thousand, seventy-one".

Divisors: 1 7 9539 15427 66773 107989 147158153 1030107071