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2400231001 = 71307262349
BaseRepresentation
bin1000111100010000…
…1001111001011001
320012021110100221111
42033010021321121
514403424343001
61034101140321
7113323425010
oct21704117131
96167410844
102400231001
111021960093
1256b9ba6a1
132c3369b3c
1418aabda77
15e0abe851
hex8f109e59

2400231001 has 8 divisors (see below), whose sum is σ = 2745230400. Its totient is φ = 2055758928.

The previous prime is 2400230983. The next prime is 2400231049. The reversal of 2400231001 is 1001320042.

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 2400231001 - 225 = 2366676569 is a prime.

It is a super-2 number, since 2×24002310012 = 11522217716322924002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400231091) 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, 122026 + ... + 140323.

It is an arithmetic number, because the mean of its divisors is an integer number (343153800).

Almost surely, 22400231001 is an apocalyptic number.

It is an amenable number.

2400231001 is a deficient number, since it is larger than the sum of its proper divisors (344999399).

2400231001 is a wasteful number, since it uses less digits than its factorization.

2400231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263663.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2400231001 is about 48992.1524430189. The cubic root of 2400231001 is about 1338.9088542532.

Adding to 2400231001 its reverse (1001320042), we get a palindrome (3401551043).

The spelling of 2400231001 in words is "two billion, four hundred million, two hundred thirty-one thousand, one".

Divisors: 1 7 1307 9149 262349 1836443 342890143 2400231001