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355113330 = 2351113235961
BaseRepresentation
bin10101001010101…
…001100101110010
3220202012121220120
4111022221211302
51211402111310
655123151110
711541261555
oct2512514562
9822177816
10355113330
111724a79a0
129ab15496
1358756740
143523c69c
1521298b70
hex152a9972

355113330 has 256 divisors, whose sum is σ = 1079930880. Its totient is φ = 73497600.

The previous prime is 355113329. The next prime is 355113331. The reversal of 355113330 is 33311553.

It is an interprime number because it is at equal distance from previous prime (355113329) and next prime (355113331).

It is a super-2 number, since 2×3551133302 = 252210954287377800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 355113330.

It is not an unprimeable number, because it can be changed into a prime (355113331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5821500 + ... + 5821560.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2355113330 is an apocalyptic number.

355113330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 355113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539965440).

355113330 is an abundant number, since it is smaller than the sum of its proper divisors (724817550).

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

355113330 is a wasteful number, since it uses less digits than its factorization.

355113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 355113330 is about 18844.4509073626. The cubic root of 355113330 is about 708.1452150346.

Adding to 355113330 its reverse (33311553), we get a palindrome (388424883).

The spelling of 355113330 in words is "three hundred fifty-five million, one hundred thirteen thousand, three hundred thirty".