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55030152210 = 23511166758037
BaseRepresentation
bin110011010000000011…
…010111110000010010
312021001010221101020120
4303100003113300102
51400200204332320
641140331051110
73655461401355
oct632003276022
9167033841216
1055030152210
112137a0a4940
12a7b95a0a96
13525cc27957
14294080029c
1516712a5440
hexcd00d7c12

55030152210 has 32 divisors (see below), whose sum is σ = 144078944832. Its totient is φ = 13340642880.

The previous prime is 55030152193. The next prime is 55030152211. The reversal of 55030152210 is 1225103055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55030152211) 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, 83378689 + ... + 83379348.

It is an arithmetic number, because the mean of its divisors is an integer number (4502467026).

Almost surely, 255030152210 is an apocalyptic number.

55030152210 is an abundant number, since it is smaller than the sum of its proper divisors (89048792622).

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

55030152210 is a wasteful number, since it uses less digits than its factorization.

55030152210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166758058.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 55030152210 its reverse (1225103055), we get a palindrome (56255255265).

The spelling of 55030152210 in words is "fifty-five billion, thirty million, one hundred fifty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 166758037 333516074 500274111 833790185 1000548222 1667580370 1834338407 2501370555 3668676814 5002741110 5503015221 9171692035 11006030442 18343384070 27515076105 55030152210