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53225103331 = 373401355847
BaseRepresentation
bin110001100100011101…
…101001111111100011
312002101100102101200101
4301210131221333203
51333001111301311
640241250403231
73562652625241
oct614435517743
9162340371611
1053225103331
1120633201a04
12a394b90517
135032c8a7aa
14280cbb1791
1515b7aa0ec1
hexc64769fe3

53225103331 has 8 divisors (see below), whose sum is σ = 53501035104. Its totient is φ = 52949884800.

The previous prime is 53225103319. The next prime is 53225103439. The reversal of 53225103331 is 13330152235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53225103331 - 211 = 53225101283 is a prime.

It is a super-2 number, since 2×532251033312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53225103331.

It is not an unprimeable number, because it can be changed into a prime (53225103301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28351 + ... + 327496.

It is an arithmetic number, because the mean of its divisors is an integer number (6687629388).

Almost surely, 253225103331 is an apocalyptic number.

53225103331 is a deficient number, since it is larger than the sum of its proper divisors (275931773).

53225103331 is a wasteful number, since it uses less digits than its factorization.

53225103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356621.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 53225103331 its reverse (13330152235), we get a palindrome (66555255566).

The spelling of 53225103331 in words is "fifty-three billion, two hundred twenty-five million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 373 401 149573 355847 132730931 142694647 53225103331