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1034353021 = 13431184607
BaseRepresentation
bin111101101001101…
…111100101111101
32200002022120121011
4331221233211331
54104243244041
6250345435221
734426566322
oct7551574575
92602276534
101034353021
11490957809
1224a49bb11
131363a7610
149b530b49
1560c19e81
hex3da6f97d

1034353021 has 8 divisors (see below), whose sum is σ = 1116509184. Its totient is φ = 952566960.

The previous prime is 1034353009. The next prime is 1034353039. The reversal of 1034353021 is 1203534301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1034353021 - 29 = 1034352509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034352983 and 1034353001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034353921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86701 + ... + 97906.

It is an arithmetic number, because the mean of its divisors is an integer number (139563648).

Almost surely, 21034353021 is an apocalyptic number.

It is an amenable number.

1034353021 is a deficient number, since it is larger than the sum of its proper divisors (82156163).

1034353021 is a wasteful number, since it uses less digits than its factorization.

1034353021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185051.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1034353021 is about 32161.3591286189. The cubic root of 1034353021 is about 1011.3223280648.

Adding to 1034353021 its reverse (1203534301), we get a palindrome (2237887322).

The spelling of 1034353021 in words is "one billion, thirty-four million, three hundred fifty-three thousand, twenty-one".

Divisors: 1 13 431 5603 184607 2399891 79565617 1034353021