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21133032114 = 2316212172839
BaseRepresentation
bin10011101011101000…
…000111101010110010
32000112210112021010010
4103223220013222302
5321240024011424
613413002115350
71345460544345
oct235350075262
960483467103
1021133032114
118a650558a7
1241194abb56
131cba35273c
14104698245c
1583a479229
hex4eba07ab2

21133032114 has 16 divisors (see below), whose sum is σ = 42292157760. Its totient is φ = 7039995120.

The previous prime is 21133032113. The next prime is 21133032119. The reversal of 21133032114 is 41123033112.

It is not an unprimeable number, because it can be changed into a prime (21133032113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076694 + ... + 1096145.

It is an arithmetic number, because the mean of its divisors is an integer number (2643259860).

Almost surely, 221133032114 is an apocalyptic number.

21133032114 is an abundant number, since it is smaller than the sum of its proper divisors (21159125646).

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

21133032114 is a wasteful number, since it uses less digits than its factorization.

21133032114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174465.

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

Adding to 21133032114 its reverse (41123033112), we get a palindrome (62256065226).

The spelling of 21133032114 in words is "twenty-one billion, one hundred thirty-three million, thirty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 1621 3242 4863 9726 2172839 4345678 6518517 13037034 3522172019 7044344038 10566516057 21133032114