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1041020220 = 223517350337
BaseRepresentation
bin111110000011001…
…011010100111100
32200112212022021110
4332003023110330
54113000121340
6251144402020
734540345242
oct7603132474
92615768243
101041020220
114946a0999
12250776310
131378a01c6
149c388792
15615d5680
hex3e0cb53c

1041020220 has 24 divisors (see below), whose sum is σ = 2914856784. Its totient is φ = 277605376.

The previous prime is 1041020219. The next prime is 1041020243. The reversal of 1041020220 is 220201401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1041020196 and 1041020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8675109 + ... + 8675228.

It is an arithmetic number, because the mean of its divisors is an integer number (121452366).

Almost surely, 21041020220 is an apocalyptic number.

1041020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041020220 is an abundant number, since it is smaller than the sum of its proper divisors (1873836564).

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

1041020220 is a wasteful number, since it uses less digits than its factorization.

1041020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17350349 (or 17350347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1041020220 is about 32264.8449554620. The cubic root of 1041020220 is about 1013.4905921777.

Adding to 1041020220 its reverse (220201401), we get a palindrome (1261221621).

The spelling of 1041020220 in words is "one billion, forty-one million, twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 17350337 34700674 52051011 69401348 86751685 104102022 173503370 208204044 260255055 347006740 520510110 1041020220