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121350113532 = 22323370836487
BaseRepresentation
bin111000100000100000…
…1111100100011111100
3102121020002122111002100
41301001001330203330
53442011112113112
6131425242025100
711524111642314
oct1610101744374
9377202574070
10121350113532
1147511a8042a
121b627aa8190
13b59bb1a30b
145c32790444
1532537942dc
hex1c4107c8fc

121350113532 has 18 divisors (see below), whose sum is σ = 306746120408. Its totient is φ = 40450037832.

The previous prime is 121350113527. The next prime is 121350113543. The reversal of 121350113532 is 235311053121.

121350113532 is a `hidden beast` number, since 1 + 2 + 13 + 5 + 0 + 113 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 121350113496 and 121350113505.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1685418208 + ... + 1685418279.

Almost surely, 2121350113532 is an apocalyptic number.

121350113532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121350113532 is an abundant number, since it is smaller than the sum of its proper divisors (185396006876).

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

121350113532 is a wasteful number, since it uses less digits than its factorization.

121350113532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370836497 (or 3370836492 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 121350113532 its reverse (235311053121), we get a palindrome (356661166653).

The spelling of 121350113532 in words is "one hundred twenty-one billion, three hundred fifty million, one hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 3370836487 6741672974 10112509461 13483345948 20225018922 30337528383 40450037844 60675056766 121350113532