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31341101 = 1115311861
BaseRepresentation
bin111011110001…
…1101000101101
32011222021220112
41313203220231
531010403401
63035425405
7530252321
oct167435055
964867815
1031341101
1116767040
12a5b5265
13665453c
14423b981
152b413bb
hex1de3a2d

31341101 has 8 divisors (see below), whose sum is σ = 34231008. Its totient is φ = 28458000.

The previous prime is 31341091. The next prime is 31341113. The reversal of 31341101 is 10114313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31341101 is a prime.

It is a super-2 number, since 2×313411012 = 1964529223784402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15911 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (4278876).

Almost surely, 231341101 is an apocalyptic number.

It is an amenable number.

31341101 is a deficient number, since it is larger than the sum of its proper divisors (2889907).

31341101 is a wasteful number, since it uses less digits than its factorization.

31341101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 31341101 is about 5598.3123349810. The cubic root of 31341101 is about 315.2860457031.

Adding to 31341101 its reverse (10114313), we get a palindrome (41455414).

It can be divided in two parts, 313 and 41101, that added together give a palindrome (41414).

The spelling of 31341101 in words is "thirty-one million, three hundred forty-one thousand, one hundred one".

Divisors: 1 11 1531 1861 16841 20471 2849191 31341101