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31150332505132 = 2265320875714353
BaseRepresentation
bin1110001010100110000001…
…00000001110110000101100
311002021221110020020201010121
413011103000200032300230
513040331340110131012
6150130133141014324
76363352164350221
oct705230040166054
9132257406221117
1031150332505132
119a1a866680125
1235b11873b43a4
13144c604b26329
147999813b9948
153904593eea07
hex1c54c080ec2c

31150332505132 has 24 divisors (see below), whose sum is σ = 54622732733856. Its totient is φ = 15543860306688.

The previous prime is 31150332505093. The next prime is 31150332505133. The reversal of 31150332505132 is 23150523305113.

It is not an unprimeable number, because it can be changed into a prime (31150332505133) 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 7 ways as a sum of consecutive naturals, for example, 2594068 + ... + 8308420.

It is an arithmetic number, because the mean of its divisors is an integer number (2275947197244).

Almost surely, 231150332505132 is an apocalyptic number.

It is an amenable number.

31150332505132 is a deficient number, since it is larger than the sum of its proper divisors (23472400228724).

31150332505132 is a wasteful number, since it uses less digits than its factorization.

31150332505132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717097 (or 5717095 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 31150332505132 in words is "thirty-one trillion, one hundred fifty billion, three hundred thirty-two million, five hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 653 1306 2087 2612 4174 8348 1362811 2725622 5451244 5714353 11428706 22857412 3731472509 7462945018 11925854711 14925890036 23851709422 47703418844 7787583126283 15575166252566 31150332505132