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210113102010230 = 25315454491242617
BaseRepresentation
bin101111110001100011000100…
…110011101101011101110110
31000112221121122100020201211122
4233301203010303231131312
5210014443113103311410
62022512343155103542
762154112353132146
oct5761430463553566
91015847570221748
10210113102010230
1160a485144a16a1
121b6953b08a1bb2
1390317714942c3
1439c5757cd4926
1519457cd5bde55
hexbf18c4ced776

210113102010230 has 32 divisors (see below), whose sum is σ = 390404729145600. Its totient is φ = 81333889436160.

The previous prime is 210113102010221. The next prime is 210113102010313. The reversal of 210113102010230 is 32010201311012.

It is a super-2 number, since 2×2101131020102302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210113102010199 and 210113102010208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168467882 + ... + 169710498.

It is an arithmetic number, because the mean of its divisors is an integer number (12200147785800).

Almost surely, 2210113102010230 is an apocalyptic number.

210113102010230 is a deficient number, since it is larger than the sum of its proper divisors (180291627135370).

210113102010230 is a wasteful number, since it uses less digits than its factorization.

210113102010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788104.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 210113102010230 its reverse (32010201311012), we get a palindrome (242123303321242).

The spelling of 210113102010230 in words is "two hundred ten trillion, one hundred thirteen billion, one hundred two million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 545449 1090898 1242617 2485234 2727245 5454490 6213085 12426170 16908919 33817838 38521127 77042254 84544595 169089190 192605635 385211270 677784200033 1355568400066 3388921000165 6777842000330 21011310201023 42022620402046 105056551005115 210113102010230