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23311110031304 = 233748377773749
BaseRepresentation
bin1010100110011100010100…
…11011101100011111001000
310001112112001100010212122212
411103032022123230133020
511023412123132000204
6121324550501204252
74624113015636224
oct523161233543710
9101475040125585
1023311110031304
117478205990a67
122745a23700688
1310012c75b3554
145a8399a09784
152a659730ec6e
hex15338a6ec7c8

23311110031304 has 16 divisors (see below), whose sum is σ = 43708453537500. Its totient is φ = 11655522421312.

The previous prime is 23311110031303. The next prime is 23311110031387. The reversal of 23311110031304 is 40313001111332.

It can be written as a sum of positive squares in 2 ways, for example, as 20705139084100 + 2605970947204 = 4550290^2 + 1614302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23311110031304.

It is not an unprimeable number, because it can be changed into a prime (23311110031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888179 + ... + 6885570.

Almost surely, 223311110031304 is an apocalyptic number.

It is an amenable number.

23311110031304 is a deficient number, since it is larger than the sum of its proper divisors (20397343506196).

23311110031304 is a wasteful number, since it uses less digits than its factorization.

23311110031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148592 (or 8148588 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23311110031304 its reverse (40313001111332), we get a palindrome (63624111142636).

The spelling of 23311110031304 in words is "twenty-three trillion, three hundred eleven billion, one hundred ten million, thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 374837 749674 1499348 2998696 7773749 15547498 31094996 62189992 2913888753913 5827777507826 11655555015652 23311110031304