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210021011002023 = 31341595112946607
BaseRepresentation
bin101111110000001101010011…
…110000011001001010100111
31000112121210221100202210200220
4233300031103300121022213
5210011441012304031043
62022402153121135423
762144342303361564
oct5760152360311247
91015553840683626
10210021011002023
1160a12457524151
121b67b58b78a573
139025b863b1b80
1439c10dd40b86b
1519431dd8a4483
hexbf0353c192a7

210021011002023 has 16 divisors (see below), whose sum is σ = 301569379485696. Its totient is φ = 129243378376800.

The previous prime is 210021011002003. The next prime is 210021011002063. The reversal of 210021011002023 is 320200110120012.

210021011002023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210021011002023 - 213 = 210021010993831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210021011001993 and 210021011002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021011002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9748786 + ... + 22695392.

It is an arithmetic number, because the mean of its divisors is an integer number (18848086217856).

Almost surely, 2210021011002023 is an apocalyptic number.

210021011002023 is a deficient number, since it is larger than the sum of its proper divisors (91548368483673).

210021011002023 is a wasteful number, since it uses less digits than its factorization.

210021011002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362574.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210021011002023 its reverse (320200110120012), we get a palindrome (530221121122035).

The spelling of 210021011002023 in words is "two hundred ten trillion, twenty-one billion, eleven million, two thousand, twenty-three".

Divisors: 1 3 13 39 415951 1247853 5407363 12946607 16222089 38839821 168305891 504917673 5385154128257 16155462384771 70007003667341 210021011002023