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20133031301 = 235091719743
BaseRepresentation
bin10010110000000001…
…011010110110000101
31220222002211221212222
4102300001122312011
5312213024000201
613125440422125
71311625641155
oct226001326605
956862757788
1020133031301
1185a1631449
123a9a617945
131b8b115096
14d8dc34765
157cc79791b
hex4b005ad85

20133031301 has 8 divisors (see below), whose sum is σ = 21049666560. Its totient is φ = 19219836592.

The previous prime is 20133031271. The next prime is 20133031363. The reversal of 20133031301 is 10313033102.

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 20133031301 - 210 = 20133030277 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 20133031301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133033301) 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, 848165 + ... + 871578.

It is an arithmetic number, because the mean of its divisors is an integer number (2631208320).

Almost surely, 220133031301 is an apocalyptic number.

It is an amenable number.

20133031301 is a deficient number, since it is larger than the sum of its proper divisors (916635259).

20133031301 is a wasteful number, since it uses less digits than its factorization.

20133031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720275.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20133031301 its reverse (10313033102), we get a palindrome (30446064403).

The spelling of 20133031301 in words is "twenty billion, one hundred thirty-three million, thirty-one thousand, three hundred one".

Divisors: 1 23 509 11707 1719743 39554089 875349187 20133031301