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20313000301 = 11191311814099
BaseRepresentation
bin10010111010101111…
…111100100101101101
31221102122111022221111
4102322233330211231
5313100112002201
613155350032021
71316242440136
oct227257744555
957378438844
1020313000301
118684182860
123b2a948611
131bb94a7b09
14da9ac0c8d
157dd496b51
hex4babfc96d

20313000301 has 32 divisors (see below), whose sum is σ = 23639616000. Its totient is φ = 17260776000.

The previous prime is 20313000299. The next prime is 20313000313. The reversal of 20313000301 is 10300031302.

It is a cyclic number.

It is not a de Polignac number, because 20313000301 - 21 = 20313000299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313000401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4953550 + ... + 4957648.

It is an arithmetic number, because the mean of its divisors is an integer number (738738000).

Almost surely, 220313000301 is an apocalyptic number.

It is an amenable number.

20313000301 is a deficient number, since it is larger than the sum of its proper divisors (3326615699).

20313000301 is a wasteful number, since it uses less digits than its factorization.

20313000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20313000301 its reverse (10300031302), we get a palindrome (30613031603).

The spelling of 20313000301 in words is "twenty billion, three hundred thirteen million, three hundred one", and thus it is an aban number.

Divisors: 1 11 19 131 181 209 1441 1991 2489 3439 4099 23711 27379 37829 45089 77881 260821 450509 536969 741919 856691 4955599 5906659 8161109 10202411 14096461 97191389 112226521 155061071 1069105279 1846636391 20313000301