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5012212101 = 3131049912241
BaseRepresentation
bin1001010101100000…
…00100100110000101
3110221022100202102020
410222300010212011
540231111241401
62145205033353
7235131046161
oct45260044605
913838322366
105012212101
112142299156
12b7a6b5859
1361b5462a0
1435795dca1
151e5069d36
hex12ac04985

5012212101 has 16 divisors (see below), whose sum is σ = 7198296000. Its totient is φ = 3083892480.

The previous prime is 5012212087. The next prime is 5012212159. The reversal of 5012212101 is 1012122105.

It is not a de Polignac number, because 5012212101 - 213 = 5012203909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012216101) 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, 403341 + ... + 415581.

It is an arithmetic number, because the mean of its divisors is an integer number (449893500).

Almost surely, 25012212101 is an apocalyptic number.

It is an amenable number.

5012212101 is a deficient number, since it is larger than the sum of its proper divisors (2186083899).

5012212101 is a wasteful number, since it uses less digits than its factorization.

5012212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 5012212101 is about 70796.9780499140. The cubic root of 5012212101 is about 1711.3669747302.

Adding to 5012212101 its reverse (1012122105), we get a palindrome (6024334206).

The spelling of 5012212101 in words is "five billion, twelve million, two hundred twelve thousand, one hundred one".

Divisors: 1 3 13 39 10499 12241 31497 36723 136487 159133 409461 477399 128518259 385554777 1670737367 5012212101