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2210130131121 = 331147173915203
BaseRepresentation
bin100000001010010110000…
…001010111100010110001
321211021201202202111221000
4200022112001113202301
5242202321303143441
64411153022552213
7315451041102033
oct40122601274261
97737652674830
102210130131121
11782346928480
122b8408138669
13130550504073
1478d840c9c53
153c7559672b6
hex202960578b1

2210130131121 has 64 divisors (see below), whose sum is σ = 3669016227840. Its totient is φ = 1303394080320.

The previous prime is 2210130131087. The next prime is 2210130131159. The reversal of 2210130131121 is 1211310310122.

2210130131121 is a `hidden beast` number, since 2 + 210 + 1 + 301 + 31 + 121 = 666.

It is not a de Polignac number, because 2210130131121 - 215 = 2210130098353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210130131094 and 2210130131103.

It is not an unprimeable number, because it can be changed into a prime (2210130135121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1957306 + ... + 2872508.

It is an arithmetic number, because the mean of its divisors is an integer number (57328378560).

Almost surely, 22210130131121 is an apocalyptic number.

It is an amenable number.

2210130131121 is a deficient number, since it is larger than the sum of its proper divisors (1458886096719).

2210130131121 is a wasteful number, since it uses less digits than its factorization.

2210130131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915443 (or 915437 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2210130131121 its reverse (1211310310122), we get a palindrome (3421440441243).

The spelling of 2210130131121 in words is "two trillion, two hundred ten billion, one hundred thirty million, one hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 3 9 11 27 33 47 99 141 173 297 423 517 519 1269 1551 1557 1903 4653 4671 5709 8131 13959 17127 24393 51381 73179 89441 219537 268323 804969 915203 2414907 2745609 8236827 10067233 24710481 30201699 43014541 90605097 129043623 158330119 271815291 387130869 473159951 474990357 1161392607 1419479853 1424971071 1741631309 4258439559 4274913213 5224893927 7441515593 12775318677 15674681781 22324546779 47024045343 66973640337 81856671523 200920921011 245570014569 736710043707 2210130131121