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1202525052 = 223100210421
BaseRepresentation
bin100011110101101…
…0001001101111100
310002210202121020220
41013223101031330
54430321300202
6315154141340
741541202641
oct10753211574
93083677226
101202525052
11567880963
12296881850
131621998b1
14b59c9dc8
1570888abc
hex47ad137c

1202525052 has 12 divisors (see below), whose sum is σ = 2805891816. Its totient is φ = 400841680.

The previous prime is 1202525021. The next prime is 1202525053. The reversal of 1202525052 is 2505252021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202525053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50105199 + ... + 50105222.

It is an arithmetic number, because the mean of its divisors is an integer number (233824318).

Almost surely, 21202525052 is an apocalyptic number.

1202525052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202525052 is an abundant number, since it is smaller than the sum of its proper divisors (1603366764).

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

1202525052 is a wasteful number, since it uses less digits than its factorization.

1202525052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100210428 (or 100210426 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1202525052 is about 34677.4429853183. The cubic root of 1202525052 is about 1063.4033992630.

Adding to 1202525052 its reverse (2505252021), we get a palindrome (3707777073).

The spelling of 1202525052 in words is "one billion, two hundred two million, five hundred twenty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 100210421 200420842 300631263 400841684 601262526 1202525052