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121032010313031 = 31918111731318243
BaseRepresentation
bin11011100001001111110101…
…111110110010110101000111
3120212112112202220020211211210
4123201033311332302311013
5111330442024120004111
61105225200555302503
734331163021126036
oct3341176576626507
9525475686224753
10121032010313031
1135623429584064
12116a899344aa33
13526c367405b2c
1421c5da290271d
15ded4c12440a6
hex6e13f5fb2d47

121032010313031 has 16 divisors (see below), whose sum is σ = 170807993632640. Its totient is φ = 76018942208160.

The previous prime is 121032010312981. The next prime is 121032010313041. The reversal of 121032010313031 is 130313010230121.

It is a happy number.

It is not a de Polignac number, because 121032010313031 - 210 = 121032010312007 is a prime.

It is a super-2 number, since 2×1210320103130312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121032010312989 and 121032010313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032010313041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5865648805 + ... + 5865669438.

It is an arithmetic number, because the mean of its divisors is an integer number (10675499602040).

Almost surely, 2121032010313031 is an apocalyptic number.

121032010313031 is a deficient number, since it is larger than the sum of its proper divisors (49775983319609).

121032010313031 is a wasteful number, since it uses less digits than its factorization.

121032010313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11731318446.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121032010313031 its reverse (130313010230121), we get a palindrome (251345020543152).

The spelling of 121032010313031 in words is "one hundred twenty-one trillion, thirty-two billion, ten million, three hundred thirteen thousand, thirty-one".

Divisors: 1 3 19 57 181 543 3439 10317 11731318243 35193954729 222895046617 668685139851 2123368601983 6370105805949 40344003437677 121032010313031