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233451001300040 = 23534055917137339
BaseRepresentation
bin110101000101001010001100…
…000000010100010001001000
31010121120200211200002221112222
4311011022030000110101020
5221044330122313100130
62144301524235153212
7100113164304042026
oct6505121400242110
91117520750087488
10233451001300040
11684260171a7017
122222444bba5808
13a035447bacbb4
144191135765716
151bec8e26d6ce5
hexd4528c014448

233451001300040 has 32 divisors (see below), whose sum is σ = 525266325936000. Its totient is φ = 93380120873664.

The previous prime is 233451001299947. The next prime is 233451001300061. The reversal of 233451001300040 is 40003100154332.

It is a junction number, because it is equal to n+sod(n) for n = 233451001299982 and 233451001300009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053691 + ... + 22191029.

It is an arithmetic number, because the mean of its divisors is an integer number (16414572685500).

Almost surely, 2233451001300040 is an apocalyptic number.

233451001300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233451001300040 is an abundant number, since it is smaller than the sum of its proper divisors (291815324635960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233451001300040 is a wasteful number, since it uses less digits than its factorization.

233451001300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17477909 (or 17477905 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 233451001300040 its reverse (40003100154332), we get a palindrome (273454101454372).

The spelling of 233451001300040 in words is "two hundred thirty-three trillion, four hundred fifty-one billion, one million, three hundred thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 340559 681118 1362236 1702795 2724472 3405590 6811180 13622360 17137339 34274678 68549356 85686695 137098712 171373390 342746780 685493560 5836275032501 11672550065002 23345100130004 29181375162505 46690200260008 58362750325010 116725500650020 233451001300040