Search a number
-
+
10102031029 is a prime number
BaseRepresentation
bin10010110100010000…
…01100001010110101
3222002000202100101101
421122020030022311
5131142104443104
64350225330101
7505223563336
oct113210141265
928060670341
1010102031029
114314373482
121b5b196931
13c4cb9256c
146bb92228d
153e1d145a4
hex25a20c2b5

10102031029 has 2 divisors, whose sum is σ = 10102031030. Its totient is φ = 10102031028.

The previous prime is 10102031021. The next prime is 10102031053. The reversal of 10102031029 is 92013020101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7810494129 + 2291536900 = 88377^2 + 47870^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102031029 - 23 = 10102031021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102030997 and 10102031015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102031021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051015514 + 5051015515.

It is an arithmetic number, because the mean of its divisors is an integer number (5051015515).

Almost surely, 210102031029 is an apocalyptic number.

It is an amenable number.

10102031029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102031029 is an equidigital number, since it uses as much as digits as its factorization.

10102031029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 10102031029 in words is "ten billion, one hundred two million, thirty-one thousand, twenty-nine".