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2151424212000 = 25353725612193
BaseRepresentation
bin11111010011101010111…
…000000011110000100000
321121200012110012211102020
4133103222320003300200
5240222104044241000
64324203423221440
7311302204032630
oct37235270036040
97550173184366
102151424212000
1175a460975548
122a8b63747880
13127b55bbb90b
14761b54566c0
153ae6bb35ba0
hex1f4eae03c20

2151424212000 has 192 divisors, whose sum is σ = 8054932564224. Its totient is φ = 491754086400.

The previous prime is 2151424211983. The next prime is 2151424212001. The reversal of 2151424212000 is 2124241512.

It is a super-2 number, since 2×21514242120002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2151424212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12722097 + ... + 12890096.

It is an arithmetic number, because the mean of its divisors is an integer number (41952773772).

Almost surely, 22151424212000 is an apocalyptic number.

2151424212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2151424212000 is an abundant number, since it is smaller than the sum of its proper divisors (5903508352224).

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

2151424212000 is a wasteful number, since it uses less digits than its factorization.

2151424212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25612228 (or 25612210 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 2151424212000 its reverse (2124241512), we get a palindrome (2153548453512).

The spelling of 2151424212000 in words is "two trillion, one hundred fifty-one billion, four hundred twenty-four million, two hundred twelve thousand".