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102332031212 = 2225583007803
BaseRepresentation
bin101111101001101110…
…1101110000011101100
3100210010200202210200002
41133103131232003230
53134033444444322
6115002150323432
710251611625215
oct1372335560354
9323120683602
10102332031212
113a442844724
12179ba959578
13985a9bb278
144d4aa6a40c
1529ddd36c92
hex17d376e0ec

102332031212 has 6 divisors (see below), whose sum is σ = 179081054628. Its totient is φ = 51166015604.

The previous prime is 102332031187. The next prime is 102332031229. The reversal of 102332031212 is 212130233201.

It is a super-2 number, since 2×1023320312122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12791503898 + ... + 12791503905.

It is an arithmetic number, because the mean of its divisors is an integer number (29846842438).

Almost surely, 2102332031212 is an apocalyptic number.

It is an amenable number.

102332031212 is a deficient number, since it is larger than the sum of its proper divisors (76749023416).

102332031212 is a wasteful number, since it uses less digits than its factorization.

102332031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25583007807 (or 25583007805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102332031212 its reverse (212130233201), we get a palindrome (314462264413).

The spelling of 102332031212 in words is "one hundred two billion, three hundred thirty-two million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 25583007803 51166015606 102332031212