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211210323132 = 223110934634583
BaseRepresentation
bin1100010010110100011…
…1011100010010111100
3202012011121111002211110
43010231013130102330
511430024320320012
6241010110122020
721154663060554
oct3045507342274
9665147432743
10211210323132
11816347a2966
1234b25ab0310
1316bbc9a6783
14a318ca0164
15576270b73c
hex312d1dc4bc

211210323132 has 48 divisors (see below), whose sum is σ = 493518574080. Its totient is φ = 70304301888.

The previous prime is 211210323131. The next prime is 211210323157. The reversal of 211210323132 is 231323012112.

211210323132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211210323099 and 211210323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210323131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46083313 + ... + 46087895.

It is an arithmetic number, because the mean of its divisors is an integer number (10281636960).

Almost surely, 2211210323132 is an apocalyptic number.

It is an amenable number.

211210323132 is an abundant number, since it is smaller than the sum of its proper divisors (282308250948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211210323132 is a wasteful number, since it uses less digits than its factorization.

211210323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162 (or 9160 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211210323132 its reverse (231323012112), we get a palindrome (442533335244).

The spelling of 211210323132 in words is "two hundred eleven billion, two hundred ten million, three hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1109 2218 3327 3463 4436 4583 6654 6926 9166 10389 13308 13749 13852 18332 20778 27498 41556 54996 3840467 5082547 7680934 10165094 11521401 15247641 15361868 15870929 20330188 23042802 30495282 31741858 46085604 47612787 60990564 63483716 95225574 190451148 17600860261 35201720522 52802580783 70403441044 105605161566 211210323132