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31301230302023 = 1111325182003461
BaseRepresentation
bin1110001110111111000101…
…01101101001001101000111
311002211100221120002000210212
413013133202231221031013
513100314404424131043
6150323330420310035
76410303444433143
oct707374255511507
9132740846060725
1031301230302023
119a78860536380
12361647a84231b
1314609023aa446
147a2db80b2223
1539433bc23018
hex1c77e2b69347

31301230302023 has 8 divisors (see below), whose sum is σ = 34448980736016. Its totient is φ = 28203843875200.

The previous prime is 31301230302019. The next prime is 31301230302059. The reversal of 31301230302023 is 32020303210313.

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

It is a cyclic number.

It is not a de Polignac number, because 31301230302023 - 22 = 31301230302019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31301230302023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301230302323) 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, 12591000488 + ... + 12591002973.

It is an arithmetic number, because the mean of its divisors is an integer number (4306122592002).

Almost surely, 231301230302023 is an apocalyptic number.

31301230302023 is a deficient number, since it is larger than the sum of its proper divisors (3147750433993).

31301230302023 is a wasteful number, since it uses less digits than its factorization.

31301230302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25182003585.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31301230302023 its reverse (32020303210313), we get a palindrome (63321533512336).

The spelling of 31301230302023 in words is "thirty-one trillion, three hundred one billion, two hundred thirty million, three hundred two thousand, twenty-three".

Divisors: 1 11 113 1243 25182003461 277002038071 2845566391093 31301230302023