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20130041501 = 359292719157
BaseRepresentation
bin10010101111110110…
…000000111010011101
31220221220020001122122
4102233312000322131
5312211242312001
613125252352325
71311561346433
oct225766007235
956856201578
1020130041501
11859a97a139
123a996156a5
131b8a60927b
14d8d696d53
157cc3a6b1b
hex4afd80e9d

20130041501 has 8 divisors (see below), whose sum is σ = 20194064640. Its totient is φ = 20066063248.

The previous prime is 20130041453. The next prime is 20130041537. The reversal of 20130041501 is 10514003102.

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 20130041501 - 218 = 20129779357 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 20130041501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133041501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041215 + ... + 1060371.

It is an arithmetic number, because the mean of its divisors is an integer number (2524258080).

Almost surely, 220130041501 is an apocalyptic number.

It is an amenable number.

20130041501 is a deficient number, since it is larger than the sum of its proper divisors (64023139).

20130041501 is a wasteful number, since it uses less digits than its factorization.

20130041501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22443.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 20130041501 its reverse (10514003102), we get a palindrome (30644044603).

The spelling of 20130041501 in words is "twenty billion, one hundred thirty million, forty-one thousand, five hundred one".

Divisors: 1 359 2927 19157 1050793 6877363 56072539 20130041501