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82122932130 = 2354099667829
BaseRepresentation
bin100110001111011101…
…0000111111110100010
321211222021210012101220
41030132322013332202
52321141432312010
6101420551235510
75635040256051
oct1143672077642
9254867705356
1082122932130
1131912288448
1213aba978b96
137989bc1885
143d90ab4398
152209a65970
hex131ee87fa2

82122932130 has 32 divisors (see below), whose sum is σ = 197143416000. Its totient is φ = 21894073152.

The previous prime is 82122932119. The next prime is 82122932137. The reversal of 82122932130 is 3123922128.

It is a junction number, because it is equal to n+sod(n) for n = 82122932091 and 82122932100.

It is not an unprimeable number, because it can be changed into a prime (82122932137) 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, 210945 + ... + 456884.

It is an arithmetic number, because the mean of its divisors is an integer number (6160731750).

Almost surely, 282122932130 is an apocalyptic number.

82122932130 is an abundant number, since it is smaller than the sum of its proper divisors (115020483870).

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

82122932130 is a wasteful number, since it uses less digits than its factorization.

82122932130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671938.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 82122932130 in words is "eighty-two billion, one hundred twenty-two million, nine hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4099 8198 12297 20495 24594 40990 61485 122970 667829 1335658 2003487 3339145 4006974 6678290 10017435 20034870 2737431071 5474862142 8212293213 13687155355 16424586426 27374310710 41061466065 82122932130