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313030432050 = 235272111412911
BaseRepresentation
bin1001000111000100001…
…00010101010100110010
31002220222121222120010120
410203202010111110302
520112041242311200
6355445412311110
731421120525220
oct4434204252462
91086877876116
10313030432050
11110834577806
1250801312496
13236985c712b
141121794db10
1582216229a0
hex48e2115532

313030432050 has 96 divisors (see below), whose sum is σ = 891423135744. Its totient is φ = 71210664000.

The previous prime is 313030432049. The next prime is 313030432061. The reversal of 313030432050 is 50234030313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 313030432050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484906 + ... + 928005.

It is an arithmetic number, because the mean of its divisors is an integer number (9285657664).

Almost surely, 2313030432050 is an apocalyptic number.

313030432050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313030432050 is an abundant number, since it is smaller than the sum of its proper divisors (578392703694).

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

313030432050 is a wasteful number, since it uses less digits than its factorization.

313030432050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413144 (or 1413139 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 313030432050 its reverse (50234030313), we get a palindrome (363264462363).

The spelling of 313030432050 in words is "three hundred thirteen billion, thirty million, four hundred thirty-two thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 211 350 422 525 633 1050 1055 1266 1477 2110 2954 3165 4431 5275 6330 7385 8862 10550 14770 15825 22155 31650 36925 44310 73850 110775 221550 1412911 2825822 4238733 7064555 8477466 9890377 14129110 19780754 21193665 29671131 35322775 42387330 49451885 59342262 70645550 98903770 105968325 148355655 211936650 247259425 296711310 298124221 494518850 596248442 741778275 894372663 1483556550 1490621105 1788745326 2086869547 2981242210 4173739094 4471863315 6260608641 7453105525 8943726630 10434347735 12521217282 14906211050 20868695470 22359316575 31303043205 44718633150 52171738675 62606086410 104343477350 156515216025 313030432050