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61324157341 = 1716721600619
BaseRepresentation
bin111001000111001101…
…000110000110011101
312212021210012222010201
4321013031012012131
52001042441013331
644101045303501
74300445510506
oct710715060635
9185253188121
1061324157341
1124009985077
12ba75404b91
135a23ba2945
142d7a6a1bad
1518ddb15a61
hexe4734619d

61324157341 has 8 divisors (see below), whose sum is σ = 65320274880. Its totient is φ = 57371241408.

The previous prime is 61324157329. The next prime is 61324157347. The reversal of 61324157341 is 14375142316.

It is a happy number.

61324157341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61324157341 - 213 = 61324149149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61324157341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61324157347) 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, 10797471 + ... + 10803148.

It is an arithmetic number, because the mean of its divisors is an integer number (8165034360).

Almost surely, 261324157341 is an apocalyptic number.

It is an amenable number.

61324157341 is a deficient number, since it is larger than the sum of its proper divisors (3996117539).

61324157341 is a wasteful number, since it uses less digits than its factorization.

61324157341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21600803.

The product of its digits is 60480, while the sum is 37.

Adding to 61324157341 its reverse (14375142316), we get a palindrome (75699299657).

The spelling of 61324157341 in words is "sixty-one billion, three hundred twenty-four million, one hundred fifty-seven thousand, three hundred forty-one".

Divisors: 1 17 167 2839 21600619 367210523 3607303373 61324157341