Search a number
-
+
112861873757 is a prime number
BaseRepresentation
bin110100100011100010…
…1111000011001011101
3101210022112112020010102
41221013011320121131
53322120114430012
6123503101350445
711103552045503
oct1510705703135
9353275466112
10112861873757
1143956649236
1219a59268425
13a8483abc29
145669312673
152e084a52c2
hex1a4717865d

112861873757 has 2 divisors, whose sum is σ = 112861873758. Its totient is φ = 112861873756.

The previous prime is 112861873703. The next prime is 112861873763. The reversal of 112861873757 is 757378168211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101181884281 + 11679989476 = 318091^2 + 108074^2 .

It is a cyclic number.

It is not a de Polignac number, because 112861873757 - 222 = 112857679453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112861873357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56430936878 + 56430936879.

It is an arithmetic number, because the mean of its divisors is an integer number (56430936879).

Almost surely, 2112861873757 is an apocalyptic number.

It is an amenable number.

112861873757 is a deficient number, since it is larger than the sum of its proper divisors (1).

112861873757 is an equidigital number, since it uses as much as digits as its factorization.

112861873757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360, while the sum is 56.

The spelling of 112861873757 in words is "one hundred twelve billion, eight hundred sixty-one million, eight hundred seventy-three thousand, seven hundred fifty-seven".