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42004112311 = 7251238910007
BaseRepresentation
bin100111000111101000…
…111110001110110111
311000102100010222202101
4213013220332032313
51142011023043221
631144005522531
73014621030560
oct470750761667
9130370128671
1042004112311
11168a5254307
128183113447
133c65339635
142066817167
15115c90cd91
hex9c7a3e3b7

42004112311 has 16 divisors (see below), whose sum is σ = 48220945920. Its totient is φ = 35841492000.

The previous prime is 42004112309. The next prime is 42004112321. The reversal of 42004112311 is 11321140024.

It is a cyclic number.

It is not a de Polignac number, because 42004112311 - 21 = 42004112309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004112321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4192470 + ... + 4202476.

It is an arithmetic number, because the mean of its divisors is an integer number (3013809120).

Almost surely, 242004112311 is an apocalyptic number.

42004112311 is a deficient number, since it is larger than the sum of its proper divisors (6216833609).

42004112311 is a wasteful number, since it uses less digits than its factorization.

42004112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 42004112311 its reverse (11321140024), we get a palindrome (53325252335).

The spelling of 42004112311 in words is "forty-two billion, four million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 7 251 1757 2389 10007 16723 70049 599639 2511757 4197473 17582299 23906723 167347061 6000587473 42004112311