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210031214302101 = 37119918211272093
BaseRepresentation
bin101111110000010110110011…
…111010111001001110010101
31000112122210021110002011002210
4233300112303322321032111
5210012122411330131401
62022411001405224033
762145153200114253
oct5760266372711625
91015583243064083
10210031214302101
1160a16812a75555
121b681558862019
139026b2124073a
1439c17ca5715d3
1519435d951e4d6
hexbf05b3eb9395

210031214302101 has 32 divisors (see below), whose sum is σ = 285429653452800. Its totient is φ = 137346926270400.

The previous prime is 210031214302037. The next prime is 210031214302103. The reversal of 210031214302101 is 101203412130012.

It is not a de Polignac number, because 210031214302101 - 26 = 210031214302037 is a prime.

It is a super-2 number, since 2×2100312143021012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210031214302103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771773611 + ... + 772045703.

It is an arithmetic number, because the mean of its divisors is an integer number (8919676670400).

Almost surely, 2210031214302101 is an apocalyptic number.

It is an amenable number.

210031214302101 is a deficient number, since it is larger than the sum of its proper divisors (75398439150699).

210031214302101 is a wasteful number, since it uses less digits than its factorization.

210031214302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290577.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 210031214302101 its reverse (101203412130012), we get a palindrome (311234626432113).

The spelling of 210031214302101 in words is "two hundred ten trillion, thirty-one billion, two hundred fourteen million, three hundred two thousand, one hundred one".

Divisors: 1 3 71 199 213 597 14129 18211 42387 54633 272093 816279 1292981 3623989 3878943 10871967 19318603 54146507 57955809 162439521 257303219 771909657 3844401997 4955085623 11533205991 14865256869 351811079233 986062038977 1055433237699 2958186116931 70010404767367 210031214302101