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31120330102023 = 327539376681919
BaseRepresentation
bin1110001001101110001000…
…01110001001010100000111
311002012002000022102201022110
413010313010032021110013
513034333414001231043
6150104252101232103
76361240535212221
oct704670416112407
9132162008381273
1031120330102023
119a09070045658
1235a73b3702633
1314498330cc496
14798336907411
1538e7a049db33
hex1c4dc4389507

31120330102023 has 8 divisors (see below), whose sum is σ = 41495280307200. Its totient is φ = 20746133315768.

The previous prime is 31120330102013. The next prime is 31120330102031. The reversal of 31120330102023 is 32020103302113.

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 31120330102023 - 210 = 31120330100999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31120330102013) 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, 188258343 + ... + 188423576.

It is an arithmetic number, because the mean of its divisors is an integer number (5186910038400).

Almost surely, 231120330102023 is an apocalyptic number.

31120330102023 is a deficient number, since it is larger than the sum of its proper divisors (10374950205177).

31120330102023 is a wasteful number, since it uses less digits than its factorization.

31120330102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376709461.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31120330102023 its reverse (32020103302113), we get a palindrome (63140433404136).

The spelling of 31120330102023 in words is "thirty-one trillion, one hundred twenty billion, three hundred thirty million, one hundred two thousand, twenty-three".

Divisors: 1 3 27539 82617 376681919 1130045757 10373443367341 31120330102023