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61160070430 = 259763051619
BaseRepresentation
bin111000111101011011…
…001001110100011110
312211212100110111012201
4320331123021310132
52000223434223210
644032504322114
74263414010144
oct707533116436
9184770414181
1061160070430
1123a352a1158
12ba2a47333a
1359c8bb0bb4
142d6298b594
1518ce50253a
hexe3d6c9d1e

61160070430 has 16 divisors (see below), whose sum is σ = 111223057680. Its totient is φ = 24211821312.

The previous prime is 61160070403. The next prime is 61160070457. The reversal of 61160070430 is 3407006116.

It is an interprime number because it is at equal distance from previous prime (61160070403) and next prime (61160070457).

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, 31524840 + ... + 31526779.

It is an arithmetic number, because the mean of its divisors is an integer number (6951441105).

Almost surely, 261160070430 is an apocalyptic number.

61160070430 is a deficient number, since it is larger than the sum of its proper divisors (50062987250).

61160070430 is a wasteful number, since it uses less digits than its factorization.

61160070430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63051723.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 61160070430 its reverse (3407006116), we get a palindrome (64567076546).

The spelling of 61160070430 in words is "sixty-one billion, one hundred sixty million, seventy thousand, four hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 63051619 126103238 315258095 630516190 6116007043 12232014086 30580035215 61160070430