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201532525031 = 2359148513283
BaseRepresentation
bin1011101110110001000…
…1100100100111100111
3201021012011000000121202
42323230101210213213
511300214311300111
6232325513233115
720363110125005
oct2735421444747
9637164000552
10201532525031
1178518946a12
1233084a0279b
131600998b816
149a7b84da75
155397c95b3b
hex2eec4649e7

201532525031 has 8 divisors (see below), whose sum is σ = 213859128960. Its totient is φ = 189502947832.

The previous prime is 201532524989. The next prime is 201532525039. The reversal of 201532525031 is 130525235102.

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 201532525031 - 222 = 201528330727 is a prime.

It is a super-2 number, since 2×2015325250312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201532524985 and 201532525003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201532525039) 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, 74255285 + ... + 74257998.

It is an arithmetic number, because the mean of its divisors is an integer number (26732391120).

Almost surely, 2201532525031 is an apocalyptic number.

201532525031 is a deficient number, since it is larger than the sum of its proper divisors (12326603929).

201532525031 is a wasteful number, since it uses less digits than its factorization.

201532525031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148513365.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 201532525031 in words is "two hundred one billion, five hundred thirty-two million, five hundred twenty-five thousand, thirty-one".

Divisors: 1 23 59 1357 148513283 3415805509 8762283697 201532525031