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210130312121132 = 22134040967540791
BaseRepresentation
bin101111110001110011000110…
…100111000100101100101100
31000120000021001202002221201112
4233301303012213010230230
5210020233334400334012
62022524311023331152
762155262010511454
oct5761630647045454
91016007052087645
10210130312121132
1160a54846119747
121b6987b4450ab8
139033284b71b90
1439c650b868d64
151945e8944b122
hexbf1cc69c4b2c

210130312121132 has 12 divisors (see below), whose sum is σ = 396014818997616. Its totient is φ = 96983220978960.

The previous prime is 210130312121129. The next prime is 210130312121227. The reversal of 210130312121132 is 231121213031012.

It is a happy number.

It is a super-2 number, since 2×2101303121211322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210130312121098 and 210130312121107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020483770344 + ... + 2020483770447.

It is an arithmetic number, because the mean of its divisors is an integer number (33001234916468).

Almost surely, 2210130312121132 is an apocalyptic number.

It is an amenable number.

210130312121132 is a deficient number, since it is larger than the sum of its proper divisors (185884506876484).

210130312121132 is a wasteful number, since it uses less digits than its factorization.

210130312121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040967540808 (or 4040967540806 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 210130312121132 its reverse (231121213031012), we get a palindrome (441251525152144).

The spelling of 210130312121132 in words is "two hundred ten trillion, one hundred thirty billion, three hundred twelve million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 4040967540791 8081935081582 16163870163164 52532578030283 105065156060566 210130312121132