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11656050101 = 231579320953
BaseRepresentation
bin10101101101100000…
…10011010110110101
31010002022220200210022
422312300103112311
5142332422100401
65204341334525
7561563535233
oct126660232665
933068820708
1011656050101
114a41599a63
122313707445
131139b19387
147c8087953
1548347e71b
hex2b6c135b5

11656050101 has 8 divisors (see below), whose sum is σ = 12170575680. Its totient is φ = 11142169632.

The previous prime is 11656050083. The next prime is 11656050121. The reversal of 11656050101 is 10105065611.

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 11656050101 - 214 = 11656033717 is a prime.

It is a super-4 number, since 4×116560501014 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11656050121) 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, 124160 + ... + 196793.

It is an arithmetic number, because the mean of its divisors is an integer number (1521321960).

Almost surely, 211656050101 is an apocalyptic number.

It is an amenable number.

11656050101 is a deficient number, since it is larger than the sum of its proper divisors (514525579).

11656050101 is a wasteful number, since it uses less digits than its factorization.

11656050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322555.

The product of its (nonzero) digits is 900, while the sum is 26.

It can be divided in two parts, 116560 and 50101, that added together give a palindrome (166661).

The spelling of 11656050101 in words is "eleven billion, six hundred fifty-six million, fifty thousand, one hundred one".

Divisors: 1 23 1579 36317 320953 7381919 506784787 11656050101