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2311300031001 = 3131729120211163
BaseRepresentation
bin100001101000100100001…
…101111010001000011001
322011221212110202221002220
4201220210031322020121
5300332020301443001
64525444021014253
7325662112052253
oct41504415721031
98157773687086
102311300031001
11811242680685
12313b41854389
13139c544c9550
147dc20682cd3
15401c7743c36
hex21a2437a219

2311300031001 has 32 divisors (see below), whose sum is σ = 3635185599360. Its totient is φ = 1292510413824.

The previous prime is 2311300030993. The next prime is 2311300031017. The reversal of 2311300031001 is 1001300031132.

It is not a de Polignac number, because 2311300031001 - 23 = 2311300030993 is a prime.

It is a super-2 number, since 2×23113000310012 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311300031401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60086355 + ... + 60124808.

It is an arithmetic number, because the mean of its divisors is an integer number (113599549980).

Almost surely, 22311300031001 is an apocalyptic number.

It is an amenable number.

2311300031001 is a deficient number, since it is larger than the sum of its proper divisors (1323885568359).

2311300031001 is a wasteful number, since it uses less digits than its factorization.

2311300031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120211225.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 2311300031001 its reverse (1001300031132), we get a palindrome (3312600062133).

The spelling of 2311300031001 in words is "two trillion, three hundred eleven billion, three hundred million, thirty-one thousand, one".

Divisors: 1 3 13 17 29 39 51 87 221 377 493 663 1131 1479 6409 19227 120211163 360633489 1562745119 2043589771 3486123727 4688235357 6130769313 10458371181 26566667023 45319608451 59264103359 79700001069 135958825353 177792310077 770433343667 2311300031001