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1030110002001 = 32241474923929
BaseRepresentation
bin11101111110101110101…
…01110011101101010001
310122110220010201000020100
432333113111303231101
5113334131130031001
62105120452203013
7134265041355303
oct16772725635521
93573803630210
101030110002001
1136795a272073
12147785909469
13761a6396b82
1437c01327973
151bbded6d586
hexefd7573b51

1030110002001 has 12 divisors (see below), whose sum is σ = 1494110683780. Its totient is φ = 683890456320.

The previous prime is 1030110001937. The next prime is 1030110002027. The reversal of 1030110002001 is 1002000110301.

It can be written as a sum of positive squares in 2 ways, for example, as 314495518401 + 715614483600 = 560799^2 + 845940^2 .

It is not a de Polignac number, because 1030110002001 - 26 = 1030110001937 is a prime.

It is a super-2 number, since 2×10301100020012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030110000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237459796 + ... + 237464133.

Almost surely, 21030110002001 is an apocalyptic number.

It is an amenable number.

1030110002001 is a deficient number, since it is larger than the sum of its proper divisors (464000681779).

1030110002001 is a wasteful number, since it uses less digits than its factorization.

1030110002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474924176 (or 474924173 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1030110002001 its reverse (1002000110301), we get a palindrome (2032110112302).

The spelling of 1030110002001 in words is "one trillion, thirty billion, one hundred ten million, two thousand, one".

Divisors: 1 3 9 241 723 2169 474923929 1424771787 4274315361 114456666889 343370000667 1030110002001