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2151250132 = 221333140343
BaseRepresentation
bin1000000000111001…
…0111100011010100
312112220221211101211
42000032113203110
513401210001012
6553244431204
7104211216163
oct20016274324
95486854354
102151250132
11a04363079
12500548504
132838c3295
141659cb3da
15c8cdc6a7
hex803978d4

2151250132 has 12 divisors (see below), whose sum is σ = 3765063456. Its totient is φ = 1075517720.

The previous prime is 2151250121. The next prime is 2151250141. The reversal of 2151250132 is 2310521512.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33153 + ... + 73495.

It is an arithmetic number, because the mean of its divisors is an integer number (313755288).

Almost surely, 22151250132 is an apocalyptic number.

It is an amenable number.

2151250132 is a deficient number, since it is larger than the sum of its proper divisors (1613813324).

2151250132 is a wasteful number, since it uses less digits than its factorization.

2151250132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53678 (or 53676 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2151250132 is about 46381.5710385062. The cubic root of 2151250132 is about 1290.9129870838.

Adding to 2151250132 its reverse (2310521512), we get a palindrome (4461771644).

The spelling of 2151250132 in words is "two billion, one hundred fifty-one million, two hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 13331 26662 40343 53324 80686 161372 537812533 1075625066 2151250132