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31032022010123 = 172962945277911
BaseRepresentation
bin1110000111001001101001…
…01001100000100100001011
311001212122001222011211210002
413003210310221200210023
513031412040113310443
6145555525240313215
76351663301626311
oct703446451404413
9131778058154702
1031032022010123
119984674470122
12359226947280b
1314413cb982574
14793d5a5c60b1
1538c3329282b8
hex1c3934a6090b

31032022010123 has 8 divisors (see below), whose sum is σ = 33990450072480. Its totient is φ = 28199484503680.

The previous prime is 31032022010111. The next prime is 31032022010153. The reversal of 31032022010123 is 32101022023013.

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 31032022010123 - 28 = 31032022009867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31032022010095 and 31032022010104.

It is not an unprimeable number, because it can be changed into a prime (31032022010153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31472638463 + ... + 31472639448.

It is an arithmetic number, because the mean of its divisors is an integer number (4248806259060).

Almost surely, 231032022010123 is an apocalyptic number.

31032022010123 is a deficient number, since it is larger than the sum of its proper divisors (2958428062357).

31032022010123 is a wasteful number, since it uses less digits than its factorization.

31032022010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62945277957.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31032022010123 its reverse (32101022023013), we get a palindrome (63133044033136).

The spelling of 31032022010123 in words is "thirty-one trillion, thirty-two billion, twenty-two million, ten thousand, one hundred twenty-three".

Divisors: 1 17 29 493 62945277911 1070069724487 1825413059419 31032022010123