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61156611000701 = 2322711713581881
BaseRepresentation
bin11011110011111001000100…
…00100110000100101111101
322000112111220101001002101122
431321330202010300211331
531003442214404010301
6334022543110120325
715611263555301306
oct1571744204604575
9260474811032348
1061156611000701
1118539411618897
126a386893500a5
132818074c3ccc8
141115dd254b7ad
15710c554c381b
hex379f2213097d

61156611000701 has 8 divisors (see below), whose sum is σ = 64096720058304. Its totient is φ = 58239929107360.

The previous prime is 61156611000677. The next prime is 61156611000761. The reversal of 61156611000701 is 10700011665116.

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 61156611000701 - 214 = 61156610984317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61156611000761) 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, 5856785720 + ... + 5856796161.

It is an arithmetic number, because the mean of its divisors is an integer number (8012090007288).

Almost surely, 261156611000701 is an apocalyptic number.

It is an amenable number.

61156611000701 is a deficient number, since it is larger than the sum of its proper divisors (2940109057603).

61156611000701 is a wasteful number, since it uses less digits than its factorization.

61156611000701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713582131.

The product of its (nonzero) digits is 7560, while the sum is 35.

Adding to 61156611000701 its reverse (10700011665116), we get a palindrome (71856622665817).

The spelling of 61156611000701 in words is "sixty-one trillion, one hundred fifty-six billion, six hundred eleven million, seven hundred one", and thus it is an aban number.

Divisors: 1 23 227 5221 11713581881 269412383263 2658983086987 61156611000701