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201330120401 = 475380823011
BaseRepresentation
bin1011101110000000110…
…1011101011011010001
3201020200001010210122222
42323200031131123101
511244311002323101
6232253443110425
720355101534024
oct2734015353321
9636601123588
10201330120401
1178424671363
1233029072415
1315ca6a71b77
149a5ca031bb
15538511401b
hex2ee035d6d1

201330120401 has 8 divisors (see below), whose sum is σ = 209493247104. Its totient is φ = 193328639920.

The previous prime is 201330120379. The next prime is 201330120461. The reversal of 201330120401 is 104021033102.

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 201330120401 - 222 = 201325926097 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 201330120401.

It is not an unprimeable number, because it can be changed into a prime (201330120461) 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, 40409015 + ... + 40413996.

It is an arithmetic number, because the mean of its divisors is an integer number (26186655888).

Almost surely, 2201330120401 is an apocalyptic number.

It is an amenable number.

201330120401 is a deficient number, since it is larger than the sum of its proper divisors (8163126703).

201330120401 is an equidigital number, since it uses as much as digits as its factorization.

201330120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80823111.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201330120401 its reverse (104021033102), we get a palindrome (305351153503).

The spelling of 201330120401 in words is "two hundred one billion, three hundred thirty million, one hundred twenty thousand, four hundred one".

Divisors: 1 47 53 2491 80823011 3798681517 4283619583 201330120401