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31050114452 = 2272777735179
BaseRepresentation
bin11100111010101110…
…110010010110010100
32222010221021020120222
4130322232302112110
51002042312130302
622133023413512
72146310422010
oct347256622624
988127236528
1031050114452
1112193a86615
126026754298
132c0aaca7b6
141707abd540
15c1ae08da2
hex73abb2594

31050114452 has 48 divisors (see below), whose sum is σ = 62417093760. Its totient is φ = 13239441792.

The previous prime is 31050114449. The next prime is 31050114497. The reversal of 31050114452 is 25441105013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5992799 + ... + 5997977.

It is an arithmetic number, because the mean of its divisors is an integer number (1300356120).

Almost surely, 231050114452 is an apocalyptic number.

It is an amenable number.

31050114452 is an abundant number, since it is smaller than the sum of its proper divisors (31366979308).

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

31050114452 is a wasteful number, since it uses less digits than its factorization.

31050114452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 31050114452 its reverse (25441105013), we get a palindrome (56491219465).

The spelling of 31050114452 in words is "thirty-one billion, fifty million, one hundred fourteen thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 277 554 773 1108 1546 1939 3092 3878 5179 5411 7756 10358 10822 20716 21644 36253 72506 145012 214121 428242 856484 1434583 1498847 2869166 2997694 4003367 5738332 5995388 8006734 10042081 16013468 20084162 28023569 40168324 56047138 112094276 1108932659 2217865318 4435730636 7762528613 15525057226 31050114452