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133050640324 = 22737393811
BaseRepresentation
bin111101111101001101…
…1111010011111000100
3110201102112020211102111
41323322123322133010
54134441430442244
6141042252550404
712420055532320
oct1737233723704
9421375224374
10133050640324
1151476688388
1221952482404
13c714c09a54
1466226d4980
1536daaabe34
hex1efa6fa7c4

133050640324 has 48 divisors (see below), whose sum is σ = 273495752320. Its totient is φ = 55479984480.

The previous prime is 133050640279. The next prime is 133050640337. The reversal of 133050640324 is 423046050331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371379 + ... + 1465189.

Almost surely, 2133050640324 is an apocalyptic number.

133050640324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133050640324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136747876160).

133050640324 is an abundant number, since it is smaller than the sum of its proper divisors (140445111996).

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

133050640324 is an frugal number, since it uses more digits than its factorization.

133050640324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93933 (or 93857 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133050640324 its reverse (423046050331), we get a palindrome (556096690655).

The spelling of 133050640324 in words is "one hundred thirty-three billion, fifty million, six hundred forty thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 1369 2738 5476 9583 19166 38332 50653 93811 101306 187622 202612 354571 375244 656677 709142 1313354 1418284 2626708 3471007 6942014 13884028 24297049 48594098 97188196 128427259 256854518 513709036 898990813 1797981626 3595963252 4751808583 9503617166 19007234332 33262660081 66525320162 133050640324