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133230101130 = 23357137599859
BaseRepresentation
bin111110000010100100…
…0100000001010001010
3110201220000221101101000
41330011020200022022
54140323401214010
6141112143235430
712424365113550
oct1740510401212
9421800841330
10133230101130
1151558a119a5
12219a25a8b76
13c743152389
14663c48bbd0
1536eb70a7c0
hex1f0522028a

133230101130 has 256 divisors, whose sum is σ = 410158080000. Its totient is φ = 30144711168.

The previous prime is 133230101111. The next prime is 133230101131. The reversal of 133230101130 is 31101032331.

It is a happy number.

133230101130 is a `hidden beast` number, since 1 + 332 + 301 + 0 + 1 + 1 + 30 = 666.

It is a super-2 number, since 2×1332301011302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (133230101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 155098641 + ... + 155099499.

It is an arithmetic number, because the mean of its divisors is an integer number (1602180000).

Almost surely, 2133230101130 is an apocalyptic number.

133230101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133230101130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205079040000).

133230101130 is an abundant number, since it is smaller than the sum of its proper divisors (276927978870).

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

133230101130 is a wasteful number, since it uses less digits than its factorization.

133230101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133230101130 its reverse (31101032331), we get a palindrome (164331133461).

The spelling of 133230101130 in words is "one hundred thirty-three billion, two hundred thirty million, one hundred one thousand, one hundred thirty".