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120410323031 is a prime number
BaseRepresentation
bin111000000100100000…
…0111011100001010111
3102111210121021011212202
41300021000323201113
53433100020314111
6131152111035115
711461610600315
oct1601100734127
9374717234782
10120410323031
114707a540969
121b40520ba9b
13b47c20156b
145b83a370b5
1531eb007b3b
hex1c0903b857

120410323031 has 2 divisors, whose sum is σ = 120410323032. Its totient is φ = 120410323030.

The previous prime is 120410323021. The next prime is 120410323069. The reversal of 120410323031 is 130323014021.

It is a weak prime.

It is an emirp because it is prime and its reverse (130323014021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120410323031 - 214 = 120410306647 is a prime.

It is a super-2 number, since 2×1204103230312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120410322994 and 120410323012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120410323021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60205161515 + 60205161516.

It is an arithmetic number, because the mean of its divisors is an integer number (60205161516).

Almost surely, 2120410323031 is an apocalyptic number.

120410323031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120410323031 is an equidigital number, since it uses as much as digits as its factorization.

120410323031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120410323031 its reverse (130323014021), we get a palindrome (250733337052).

The spelling of 120410323031 in words is "one hundred twenty billion, four hundred ten million, three hundred twenty-three thousand, thirty-one".