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10012311032020 = 2251145510504691
BaseRepresentation
bin1001000110110010110000…
…1111100001000011010100
31022110011112011121110220021
42101230230033201003110
52303020203111011040
633143331525114524
72052236254366033
oct221545417410324
938404464543807
1010012311032020
113210219614650
121158552858a44
1357820688135b
1426885419271a
1512569ab5124a
hex91b2c3e10d4

10012311032020 has 24 divisors (see below), whose sum is σ = 22937294364768. Its totient is φ = 3640840375200.

The previous prime is 10012311031999. The next prime is 10012311032029. The reversal of 10012311032020 is 2023011321001.

It is a junction number, because it is equal to n+sod(n) for n = 10012311031985 and 10012311032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012311032029) by changing a digit.

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, 22755252126 + ... + 22755252565.

It is an arithmetic number, because the mean of its divisors is an integer number (955720598532).

Almost surely, 210012311032020 is an apocalyptic number.

10012311032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012311032020 is an abundant number, since it is smaller than the sum of its proper divisors (12924983332748).

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

10012311032020 is a wasteful number, since it uses less digits than its factorization.

10012311032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45510504711 (or 45510504709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10012311032020 its reverse (2023011321001), we get a palindrome (12035322353021).

The spelling of 10012311032020 in words is "ten trillion, twelve billion, three hundred eleven million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 45510504691 91021009382 182042018764 227552523455 455105046910 500615551601 910210093820 1001231103202 2002462206404 2503077758005 5006155516010 10012311032020