Search a number
-
+
10129704786731 is a prime number
BaseRepresentation
bin1001001101101000000101…
…1101001001101100101011
31022212101112112200002222102
42103122001131021230223
52311431113411133411
633313304440444015
72063563346006465
oct223320135115453
938771475602872
1010129704786731
113255a902a9042
12117725577960b
135862c4b19c3a
142703cd30d135
1512876bde0d3b
hex93681749b2b

10129704786731 has 2 divisors, whose sum is σ = 10129704786732. Its totient is φ = 10129704786730.

The previous prime is 10129704786631. The next prime is 10129704786737. The reversal of 10129704786731 is 13768740792101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10129704786731 is a prime.

It is a super-2 number, since 2×101297047867312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10129704786737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064852393365 + 5064852393366.

It is an arithmetic number, because the mean of its divisors is an integer number (5064852393366).

Almost surely, 210129704786731 is an apocalyptic number.

10129704786731 is a deficient number, since it is larger than the sum of its proper divisors (1).

10129704786731 is an equidigital number, since it uses as much as digits as its factorization.

10129704786731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 10129704786731 in words is "ten trillion, one hundred twenty-nine billion, seven hundred four million, seven hundred eighty-six thousand, seven hundred thirty-one".