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1030102297 = 71069137659
BaseRepresentation
bin111101011001100…
…001110100011001
32122210022121200221
4331121201310121
54102201233142
6250114400041
734345503460
oct7531416431
92583277627
101030102297
11489514114
12248b90021
131355498b3
149ab459d7
156067a767
hex3d661d19

1030102297 has 8 divisors (see below), whose sum is σ = 1178369600. Its totient is φ = 882112464.

The previous prime is 1030102273. The next prime is 1030102319. The reversal of 1030102297 is 7922010301.

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 1030102297 - 27 = 1030102169 is a prime.

It is a super-2 number, since 2×10301022972 = 2122221484569352418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030102217) 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, 61347 + ... + 76312.

It is an arithmetic number, because the mean of its divisors is an integer number (147296200).

Almost surely, 21030102297 is an apocalyptic number.

It is an amenable number.

1030102297 is a deficient number, since it is larger than the sum of its proper divisors (148267303).

1030102297 is a wasteful number, since it uses less digits than its factorization.

1030102297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138735.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1030102297 is about 32095.2067605118. The cubic root of 1030102297 is about 1009.9350665702.

Adding to 1030102297 its reverse (7922010301), we get a palindrome (8952112598).

The spelling of 1030102297 in words is "one billion, thirty million, one hundred two thousand, two hundred ninety-seven".

Divisors: 1 7 1069 7483 137659 963613 147157471 1030102297