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1020013201010 = 251746312959131
BaseRepresentation
bin11101101011111011000…
…01100100011001110010
310121111211110210101010002
432311331201210121302
5113202441334413020
62100330530510002
7133456610103566
oct16657541443162
93544743711102
101020013201010
11363648951041
12145828435302
137525761600b
14375243a76a6
151b7ed73d975
hexed7d864672

1020013201010 has 32 divisors (see below), whose sum is σ = 1948224068352. Its totient is φ = 383175555840.

The previous prime is 1020013200919. The next prime is 1020013201013. The reversal of 1020013201010 is 101023100201.

It is a junction number, because it is equal to n+sod(n) for n = 1020013200982 and 1020013201000.

It is not an unprimeable number, because it can be changed into a prime (1020013201013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6400856 + ... + 6558275.

It is an arithmetic number, because the mean of its divisors is an integer number (60882002136).

Almost surely, 21020013201010 is an apocalyptic number.

1020013201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020013201010 is a deficient number, since it is larger than the sum of its proper divisors (928210867342).

1020013201010 is a wasteful number, since it uses less digits than its factorization.

1020013201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959618.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1020013201010 its reverse (101023100201), we get a palindrome (1121036301211).

The spelling of 1020013201010 in words is "one trillion, twenty billion, thirteen million, two hundred one thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 463 926 2315 4630 7871 15742 39355 78710 12959131 25918262 64795655 129591310 220305227 440610454 1101526135 2203052270 6000077653 12000155306 30000388265 60000776530 102001320101 204002640202 510006600505 1020013201010