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2253240123031 = 16346336918089
BaseRepresentation
bin100000110010011111100…
…100111011111010010111
321222102000011211000022001
4200302133210323322113
5243404113432414111
64443042455420131
7321535251014452
oct40623744737227
97872004730261
102253240123031
11799659342467
12304839684647
1313463099c611
147b0b3732499
153d92a4bd1c1
hex20c9f93be97

2253240123031 has 16 divisors (see below), whose sum is σ = 2272856634880. Its totient is φ = 2233698223680.

The previous prime is 2253240122977. The next prime is 2253240123047. The reversal of 2253240123031 is 1303210423522.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2253240123031 is a prime.

It is a super-2 number, since 2×22532401230312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253240123731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278552035 + ... + 278560123.

It is an arithmetic number, because the mean of its divisors is an integer number (142053539680).

Almost surely, 22253240123031 is an apocalyptic number.

2253240123031 is a deficient number, since it is larger than the sum of its proper divisors (19616511849).

2253240123031 is a wasteful number, since it uses less digits than its factorization.

2253240123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12406.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2253240123031 its reverse (1303210423522), we get a palindrome (3556450546553).

The spelling of 2253240123031 in words is "two trillion, two hundred fifty-three billion, two hundred forty million, one hundred twenty-three thousand, thirty-one".

Divisors: 1 163 463 3691 8089 75469 601633 1318507 1708933 3745207 29856499 278556079 610468741 4866609337 13823559037 2253240123031