Search a number
-
+
101350031 is a prime number
BaseRepresentation
bin1100000101001…
…11101010001111
321001201010002212
412002213222033
5201421200111
614020141035
72340314066
oct602475217
9231633085
10101350031
1152233862
1229b3777b
1317cc7143
14d6631dd
158d6e98b
hex60a7a8f

101350031 has 2 divisors, whose sum is σ = 101350032. Its totient is φ = 101350030.

The previous prime is 101350021. The next prime is 101350037. The reversal of 101350031 is 130053101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101350031 - 26 = 101349967 is a prime.

It is a super-2 number, since 2×1013500312 = 20543657567401922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101349988 and 101350015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101350037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50675015 + 50675016.

It is an arithmetic number, because the mean of its divisors is an integer number (50675016).

Almost surely, 2101350031 is an apocalyptic number.

101350031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101350031 is an equidigital number, since it uses as much as digits as its factorization.

101350031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 101350031 is about 10067.2752520233. The cubic root of 101350031 is about 466.2383165211.

The spelling of 101350031 in words is "one hundred one million, three hundred fifty thousand, thirty-one".