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1061211052 = 221159408787
BaseRepresentation
bin111111010000001…
…100101110101100
32201221212002220001
4333100030232230
54133132223202
6253145234044
735204100526
oct7720145654
92657762801
101061211052
114a5031630
12257492924
1313bb1c445
14a0d22a16
1563272d87
hex3f40cbac

1061211052 has 24 divisors (see below), whose sum is σ = 2060291520. Its totient is φ = 474191760.

The previous prime is 1061211031. The next prime is 1061211059. The reversal of 1061211052 is 2501121601.

It is a super-2 number, since 2×10612110522 = 2252337793773893408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061211059) 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, 201798 + ... + 206989.

It is an arithmetic number, because the mean of its divisors is an integer number (85845480).

Almost surely, 21061211052 is an apocalyptic number.

It is an amenable number.

1061211052 is a deficient number, since it is larger than the sum of its proper divisors (999080468).

1061211052 is a wasteful number, since it uses less digits than its factorization.

1061211052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408861 (or 408859 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1061211052 is about 32576.2344662486. The cubic root of 1061211052 is about 1020.0009778281. Note that the first 3 decimals are identical.

Adding to 1061211052 its reverse (2501121601), we get a palindrome (3562332653).

The spelling of 1061211052 in words is "one billion, sixty-one million, two hundred eleven thousand, fifty-two".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2596 408787 817574 1635148 4496657 8993314 17986628 24118433 48236866 96473732 265302763 530605526 1061211052