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2301002001 = 32318247319
BaseRepresentation
bin1000100100100110…
…1000000100010001
312221100202000100100
42021021220010101
514203024031001
61020154243013
7111010123434
oct21111500421
95840660310
102301002001
11a80945951
12542726469
132a893625c
1417b84d81b
15d701d586
hex89268111

2301002001 has 12 divisors (see below), whose sum is σ = 3430885120. Its totient is φ = 1484517240.

The previous prime is 2301001999. The next prime is 2301002017. The reversal of 2301002001 is 1002001032.

It is a happy number.

It is not a de Polignac number, because 2301002001 - 21 = 2301001999 is a prime.

It is a super-2 number, since 2×23010020012 = 10589220417212008002, which 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 (2301002101) 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, 4123381 + ... + 4123938.

Almost surely, 22301002001 is an apocalyptic number.

It is an amenable number.

2301002001 is a deficient number, since it is larger than the sum of its proper divisors (1129883119).

2301002001 is a wasteful number, since it uses less digits than its factorization.

2301002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247356 (or 8247353 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2301002001 is about 47968.7606781747. The cubic root of 2301002001 is about 1320.1977820030.

Adding to 2301002001 its reverse (1002001032), we get a palindrome (3303003033).

The spelling of 2301002001 in words is "two billion, three hundred one million, two thousand, one".

Divisors: 1 3 9 31 93 279 8247319 24741957 74225871 255666889 767000667 2301002001