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10230013020020 = 225544039402067
BaseRepresentation
bin1001010011011101110001…
…0010101100011101110100
31100012222110012022022210212
42110313130102230131310
52320102031313120040
633431334134204552
72104044154635353
oct224673422543564
940188405268725
1010230013020020
1132945847213a2
12119278a7b3758
135928bc44ab31
142751c728799a
1512b18d213d65
hex94ddc4ac774

10230013020020 has 24 divisors (see below), whose sum is σ = 21483424513824. Its totient is φ = 4091929556256.

The previous prime is 10230013019999. The next prime is 10230013020037. The reversal of 10230013020020 is 2002031003201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10230013019977 and 10230013020004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3612974 + ... + 5789093.

It is an arithmetic number, because the mean of its divisors is an integer number (895142688076).

Almost surely, 210230013020020 is an apocalyptic number.

10230013020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230013020020 is an abundant number, since it is smaller than the sum of its proper divisors (11253411493804).

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

10230013020020 is a wasteful number, since it uses less digits than its factorization.

10230013020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456479 (or 9456477 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10230013020020 its reverse (2002031003201), we get a palindrome (12232044023221).

The spelling of 10230013020020 in words is "ten trillion, two hundred thirty billion, thirteen million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 54403 108806 217612 272015 544030 1088060 9402067 18804134 37608268 47010335 94020670 188041340 511500651001 1023001302002 2046002604004 2557503255005 5115006510010 10230013020020