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50305300030 = 2519811326467
BaseRepresentation
bin101110110110011011…
…011111011000111110
311210211212022000112101
4232312123133120332
51311011124100110
635035425055314
73430416665206
oct566633373076
9153755260471
1050305300030
111a375037527
1298bb18753a
1349890a502b
1426130c3406
15149659e13a
hexbb66df63e

50305300030 has 32 divisors (see below), whose sum is σ = 95433125760. Its totient is φ = 19039497120.

The previous prime is 50305300021. The next prime is 50305300091. The reversal of 50305300030 is 3000350305.

It is a super-2 number, since 2×503053000302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 50305299980 and 50305300007.

It is a congruent number.

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, 9144 + ... + 317323.

It is an arithmetic number, because the mean of its divisors is an integer number (2982285180).

Almost surely, 250305300030 is an apocalyptic number.

50305300030 is a deficient number, since it is larger than the sum of its proper divisors (45127825730).

50305300030 is a wasteful number, since it uses less digits than its factorization.

50305300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327304.

The product of its (nonzero) digits is 675, while the sum is 19.

Adding to 50305300030 its reverse (3000350305), we get a palindrome (53305650335).

The spelling of 50305300030 in words is "fifty billion, three hundred five million, three hundred thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 811 1622 4055 8110 15409 30818 77045 154090 326467 652934 1632335 3264670 6202873 12405746 31014365 62028730 264764737 529529474 1323823685 2647647370 5030530003 10061060006 25152650015 50305300030