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132253502521 = 71913710616841
BaseRepresentation
bin111101100101011101…
…1000100110000111001
3110122100222022000221011
41323022323010300321
54131323344040041
6140431215313521
712361236136360
oct1731273046071
9418328260834
10132253502521
11510a7721a08
122176b51b8a1
13c618a1988a
1465888b27d7
153690aece81
hex1ecaec4c39

132253502521 has 32 divisors (see below), whose sum is σ = 160437784320. Its totient is φ = 106493875200.

The previous prime is 132253502473. The next prime is 132253502569. The reversal of 132253502521 is 125205352231.

It is an interprime number because it is at equal distance from previous prime (132253502473) and next prime (132253502569).

It is not a de Polignac number, because 132253502521 - 29 = 132253502009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132253502221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19329061 + ... + 19335901.

It is an arithmetic number, because the mean of its divisors is an integer number (5013680760).

Almost surely, 2132253502521 is an apocalyptic number.

It is an amenable number.

132253502521 is a deficient number, since it is larger than the sum of its proper divisors (28184281799).

132253502521 is a wasteful number, since it uses less digits than its factorization.

132253502521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 132253502521 its reverse (125205352231), we get a palindrome (257458854752).

The spelling of 132253502521 in words is "one hundred thirty-two billion, two hundred fifty-three million, five hundred two thousand, five hundred twenty-one".

Divisors: 1 7 19 133 137 959 1061 2603 6841 7427 18221 20159 47887 129979 141113 145357 909853 937217 1017499 2761783 6560519 7258301 17807123 19332481 50808107 124649861 137907719 965354033 994387237 6960710659 18893357503 132253502521