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10031121312032 = 251939111782887
BaseRepresentation
bin1001000111111000110101…
…1011000010100100100000
31022111222002002110201010202
42101332031123002210200
52303322214023441112
633200122234444332
72053503352211402
oct221761533024440
938458062421122
1010031121312032
1132181a1519407
1211601222936a8
13579c13923962
1426971a462b72
15125dec2126c2
hex91f8d6c2920

10031121312032 has 48 divisors (see below), whose sum is σ = 19872896908032. Its totient is φ = 4984093470720.

The previous prime is 10031121312019. The next prime is 10031121312077. The reversal of 10031121312032 is 23021312113001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10031121311995 and 10031121312013.

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 7 ways as a sum of consecutive naturals, for example, 4734893 + ... + 6517779.

It is an arithmetic number, because the mean of its divisors is an integer number (414018685584).

Almost surely, 210031121312032 is an apocalyptic number.

It is an amenable number.

10031121312032 is a deficient number, since it is larger than the sum of its proper divisors (9841775596000).

10031121312032 is a wasteful number, since it uses less digits than its factorization.

10031121312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784001 (or 1783993 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10031121312032 its reverse (23021312113001), we get a palindrome (33052433425033).

The spelling of 10031121312032 in words is "ten trillion, thirty-one billion, one hundred twenty-one million, three hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 193 386 772 911 1544 1822 3088 3644 6176 7288 14576 29152 175823 351646 703292 1406584 1782887 2813168 3565774 5626336 7131548 14263096 28526192 57052384 344097191 688194382 1376388764 1624210057 2752777528 3248420114 5505555056 6496840228 11011110112 12993680456 25987360912 51974721824 313472541001 626945082002 1253890164004 2507780328008 5015560656016 10031121312032