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20120602102 = 2197114950051
BaseRepresentation
bin10010101111010010…
…000000010111110110
31220221020110111020021
4102233102000113312
5312201333231402
613124314155354
71311415203346
oct225722002766
956836414207
1020120602102
118595612187
123a96422b5a
131b88682923
14d8c31ad26
157cb63ed37
hex4af4805f6

20120602102 has 32 divisors (see below), whose sum is σ = 32433696000. Its totient is φ = 9333324000.

The previous prime is 20120602081. The next prime is 20120602129.

20120602102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376977 + ... + 427027.

It is an arithmetic number, because the mean of its divisors is an integer number (1013553000).

Almost surely, 220120602102 is an apocalyptic number.

20120602102 is a deficient number, since it is larger than the sum of its proper divisors (12313093898).

20120602102 is a wasteful number, since it uses less digits than its factorization.

20120602102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50292.

The product of its (nonzero) digits is 96, while the sum is 16.

The spelling of 20120602102 in words is "twenty billion, one hundred twenty million, six hundred two thousand, one hundred two".

Divisors: 1 2 19 38 71 142 149 298 1349 2698 2831 5662 10579 21158 50051 100102 201001 402002 950969 1901938 3553621 7107242 7457599 14915198 67518799 135037598 141694381 283388762 529489529 1058979058 10060301051 20120602102