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613090101 = 31350331253
BaseRepresentation
bin100100100010110…
…000001100110101
31120201122012111210
4210202300030311
52223422340401
6140500352033
721123115461
oct4442601465
91521565453
10613090101
11295089738
121513a5619
139a02cb10
145b5d34a1
1538c564d6
hex248b0335

613090101 has 16 divisors (see below), whose sum is σ = 882112896. Its totient is φ = 376524096.

The previous prime is 613090067. The next prime is 613090129. The reversal of 613090101 is 101090316.

It is a happy number.

It is not a de Polignac number, because 613090101 - 217 = 612959029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613090171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3991 + ... + 35243.

It is an arithmetic number, because the mean of its divisors is an integer number (55132056).

Almost surely, 2613090101 is an apocalyptic number.

It is an amenable number.

613090101 is a deficient number, since it is larger than the sum of its proper divisors (269022795).

613090101 is a wasteful number, since it uses less digits than its factorization.

613090101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31772.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 613090101 is about 24760.6563119801. The cubic root of 613090101 is about 849.5222694956.

The spelling of 613090101 in words is "six hundred thirteen million, ninety thousand, one hundred one".

Divisors: 1 3 13 39 503 1509 6539 19617 31253 93759 406289 1218867 15720259 47160777 204363367 613090101