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103033213101020 = 22559857101885977
BaseRepresentation
bin10111011011010101001010…
…000100010010001111011100
3111111210212201202220011002102
4113123111022010102033130
5102001044010023213040
61003044445450144232
730462622033121546
oct2733251204221734
9444725652804072
10103033213101020
112a91415a7a8274
12b68063a722078
134564cb4915937
141b62b96b8c696
15bda1e4c77515
hex5db54a1123dc

103033213101020 has 48 divisors (see below), whose sum is σ = 220293786192480. Its totient is φ = 40467479491584.

The previous prime is 103033213101011. The next prime is 103033213101037. The reversal of 103033213101020 is 20101312330301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103033213100983 and 103033213101001.

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 15 ways as a sum of consecutive naturals, for example, 49931729 + ... + 51954248.

It is an arithmetic number, because the mean of its divisors is an integer number (4589453879010).

Almost surely, 2103033213101020 is an apocalyptic number.

103033213101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103033213101020 is an abundant number, since it is smaller than the sum of its proper divisors (117260573091460).

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

103033213101020 is a wasteful number, since it uses less digits than its factorization.

103033213101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101886902 (or 101886900 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103033213101020 its reverse (20101312330301), we get a palindrome (123134525431321).

The spelling of 103033213101020 in words is "one hundred three trillion, thirty-three billion, two hundred thirteen million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 857 1180 1714 3428 4285 8570 17140 50563 101126 202252 252815 505630 1011260 101885977 203771954 407543908 509429885 1018859770 2037719540 6011272643 12022545286 24045090572 30056363215 60112726430 87316282289 120225452860 174632564578 349265129156 436581411445 873162822890 1746325645780 5151660655051 10303321310102 20606642620204 25758303275255 51516606550510 103033213101020