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30202012401 = 311915212497
BaseRepresentation
bin11100001000001011…
…100010001011110001
32212221211102012021220
4130020023202023301
5443323203344101
621512525535253
72116301604201
oct341013421361
985854365256
1030202012401
1111899280a30
125a2a714529
132b041a5372
1416671d2401
15bbb72e636
hex7082e22f1

30202012401 has 8 divisors (see below), whose sum is σ = 43930199904. Its totient is φ = 18304249920.

The previous prime is 30202012397. The next prime is 30202012427. The reversal of 30202012401 is 10421020203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30202012401 - 22 = 30202012397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30202012481) 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, 457606216 + ... + 457606281.

It is an arithmetic number, because the mean of its divisors is an integer number (5491274988).

Almost surely, 230202012401 is an apocalyptic number.

It is an amenable number.

30202012401 is a deficient number, since it is larger than the sum of its proper divisors (13728187503).

30202012401 is a wasteful number, since it uses less digits than its factorization.

30202012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915212511.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30202012401 its reverse (10421020203), we get a palindrome (40623032604).

The spelling of 30202012401 in words is "thirty billion, two hundred two million, twelve thousand, four hundred one".

Divisors: 1 3 11 33 915212497 2745637491 10067337467 30202012401