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61001106010 = 2513236095329
BaseRepresentation
bin111000110011111100…
…110000001001011010
312211110021100021000121
4320303330300021122
51444412240343020
644005025223454
74256443563055
oct706374601132
9184407307017
1061001106010
11239635968a9
12b9a5191b8a
1359a1c93900
142d4980ba9c
1518c05a1baa
hexe33f3025a

61001106010 has 24 divisors (see below), whose sum is σ = 118898017020. Its totient is φ = 22523484672.

The previous prime is 61001106007. The next prime is 61001106011. The reversal of 61001106010 is 1060110016.

61001106010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2035182769 + 58965923241 = 45113^2 + 242829^2 .

It is a super-2 number, since 2×610011060102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61001106011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18045975 + ... + 18049354.

Almost surely, 261001106010 is an apocalyptic number.

61001106010 is a deficient number, since it is larger than the sum of its proper divisors (57896911010).

61001106010 is a wasteful number, since it uses less digits than its factorization.

61001106010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36095362 (or 36095349 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 61001106010 its reverse (1060110016), we get a palindrome (62061216026).

The spelling of 61001106010 in words is "sixty-one billion, one million, one hundred six thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 36095329 72190658 180476645 360953290 469239277 938478554 2346196385 4692392770 6100110601 12200221202 30500553005 61001106010