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31021300102001 = 1112419212270771
BaseRepresentation
bin1110000110110101101011…
…00100101011001101110001
311001211121101202000110212212
413003122311210223031301
513031223110311231001
6145550553304501505
76351133510126046
oct703326544531561
9131747352013785
1031021300102001
119980072202930
12359017677a895
1314403b0554c31
147936206251cd
1538be064bb7bb
hex1c36b592b371

31021300102001 has 8 divisors (see below), whose sum is σ = 33841460445408. Its totient is φ = 28201146784000.

The previous prime is 31021300101991. The next prime is 31021300102081. The reversal of 31021300102001 is 10020100312013.

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 31021300102001 - 214 = 31021300085617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31021300102081) 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, 12525746 + ... + 14796516.

It is an arithmetic number, because the mean of its divisors is an integer number (4230182555676).

Almost surely, 231021300102001 is an apocalyptic number.

It is an amenable number.

31021300102001 is a deficient number, since it is larger than the sum of its proper divisors (2820160343407).

31021300102001 is a wasteful number, since it uses less digits than its factorization.

31021300102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512703.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31021300102001 its reverse (10020100312013), we get a palindrome (41041400414014).

The spelling of 31021300102001 in words is "thirty-one trillion, twenty-one billion, three hundred million, one hundred two thousand, one".

Divisors: 1 11 1241921 2270771 13661131 24978481 2820118191091 31021300102001