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10031213021023 = 541101318304031
BaseRepresentation
bin1001000111111001001011…
…1000111000011101011111
31022111222022111001000020001
42101332102320320131133
52303322411013133043
633200135312235131
72053505544552505
oct221762270703537
938458274030201
1010031213021023
113218239267767
121160148b3baa7
13579c2992372c
142697286d6675
15125e052ca74d
hex91f92e3875f

10031213021023 has 8 divisors (see below), whose sum is σ = 10059676338816. Its totient is φ = 10002786314400.

The previous prime is 10031213020999. The next prime is 10031213021119. The reversal of 10031213021023 is 32012031213001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10031213021023 - 221 = 10031210923871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031213024023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8603983 + ... + 9700048.

It is an arithmetic number, because the mean of its divisors is an integer number (1257459542352).

Almost surely, 210031213021023 is an apocalyptic number.

10031213021023 is a deficient number, since it is larger than the sum of its proper divisors (28463317793).

10031213021023 is a wasteful number, since it uses less digits than its factorization.

10031213021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18305585.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10031213021023 its reverse (32012031213001), we get a palindrome (42043244234024).

The spelling of 10031213021023 in words is "ten trillion, thirty-one billion, two hundred thirteen million, twenty-one thousand, twenty-three".

Divisors: 1 541 1013 548033 18304031 9902480771 18541983403 10031213021023