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115625231501 = 1358699151523
BaseRepresentation
bin110101110101111001…
…1010000010010001101
3102001110010021100022112
41223223303100102031
53343300024402001
6125041213553405
711232205152203
oct1535363202215
9361403240275
10115625231501
114504447986a
121a4aa7a5865
13ab98a49a60
14584c319073
15301ada2cbb
hex1aebcd048d

115625231501 has 8 divisors (see below), whose sum is σ = 124522423200. Its totient is φ = 106728460272.

The previous prime is 115625231479. The next prime is 115625231531. The reversal of 115625231501 is 105132526511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115625231501 is a prime.

It is a super-3 number, since 3×1156252315013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115625231531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687326 + ... + 838848.

It is an arithmetic number, because the mean of its divisors is an integer number (15565302900).

Almost surely, 2115625231501 is an apocalyptic number.

It is an amenable number.

115625231501 is a deficient number, since it is larger than the sum of its proper divisors (8897191699).

115625231501 is a wasteful number, since it uses less digits than its factorization.

115625231501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210235.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 115625231501 in words is "one hundred fifteen billion, six hundred twenty-five million, two hundred thirty-one thousand, five hundred one".

Divisors: 1 13 58699 151523 763087 1969799 8894248577 115625231501