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132245015540 = 225111568338329
BaseRepresentation
bin111101100101001101…
…0101100101111110100
3110122100101022211222112
41323022122230233310
54131314210444130
6140430313350152
712361104041111
oct1731232545764
9418311284875
10132245015540
11510a2955580
1221768708358
13c6170378b1
146587703908
15368eec3495
hex1eca6acbf4

132245015540 has 48 divisors (see below), whose sum is σ = 302988530880. Its totient is φ = 48084775680.

The previous prime is 132245015479. The next prime is 132245015549. The reversal of 132245015540 is 45510542231.

It is a junction number, because it is equal to n+sod(n) for n = 132245015497 and 132245015506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132245015549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3431096 + ... + 3469424.

It is an arithmetic number, because the mean of its divisors is an integer number (6312261060).

Almost surely, 2132245015540 is an apocalyptic number.

132245015540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132245015540 is an abundant number, since it is smaller than the sum of its proper divisors (170743515340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132245015540 is a wasteful number, since it uses less digits than its factorization.

132245015540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54032 (or 54030 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 132245015540 its reverse (45510542231), we get a palindrome (177755557771).

The spelling of 132245015540 in words is "one hundred thirty-two billion, two hundred forty-five million, fifteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 15683 31366 38329 62732 76658 78415 153316 156830 172513 191645 313660 345026 383290 421619 690052 766580 843238 862565 1686476 1725130 2108095 3450260 4216190 8432380 601113707 1202227414 2404454828 3005568535 6011137070 6612250777 12022274140 13224501554 26449003108 33061253885 66122507770 132245015540