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1030102001 = 1699606299
BaseRepresentation
bin111101011001100…
…001101111110001
32122210022121021222
4331121201233301
54102201231001
6250114354425
734345502555
oct7531415761
92583277258
101030102001
11489513975
12248b8ba15
13135549716
149ab45865
156067a61b
hex3d661bf1

1030102001 has 4 divisors (see below), whose sum is σ = 1030710000. Its totient is φ = 1029494004.

The previous prime is 1030101983. The next prime is 1030102027. The reversal of 1030102001 is 1002010301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030102001 is a prime.

It is a super-2 number, since 2×10301020012 = 2122220264928408002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030102001.

It is not an unprimeable number, because it can be changed into a prime (1030102061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301451 + ... + 304848.

It is an arithmetic number, because the mean of its divisors is an integer number (257677500).

Almost surely, 21030102001 is an apocalyptic number.

It is an amenable number.

1030102001 is a deficient number, since it is larger than the sum of its proper divisors (607999).

1030102001 is an equidigital number, since it uses as much as digits as its factorization.

1030102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607998.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1030102001 is about 32095.2021492310. The cubic root of 1030102001 is about 1009.9349698352.

Adding to 1030102001 its reverse (1002010301), we get a palindrome (2032112302).

The spelling of 1030102001 in words is "one billion, thirty million, one hundred two thousand, one".

Divisors: 1 1699 606299 1030102001