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402101424001 = 4322674124921
BaseRepresentation
bin1011101100111110001…
…11001100111110000001
31102102220010202202210101
411312133013030332001
523042000431032001
6504420045002401
741023306465414
oct5663707147601
91372803682711
10402101424001
11145591853352
1265b1ab53401
132bbc1b073b4
14156672ddb7b
15a6d6142a01
hex5d9f1ccf81

402101424001 has 8 divisors (see below), whose sum is σ = 411634216224. Its totient is φ = 392576886240.

The previous prime is 402101423981. The next prime is 402101424079. The reversal of 402101424001 is 100424101204.

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 402101424001 - 219 = 402100899713 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 402101424001.

It is not an unprimeable number, because it can be changed into a prime (402101424601) 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, 1964980 + ... + 2159941.

It is an arithmetic number, because the mean of its divisors is an integer number (51454277028).

Almost surely, 2402101424001 is an apocalyptic number.

It is an amenable number.

402101424001 is a deficient number, since it is larger than the sum of its proper divisors (9532792223).

402101424001 is a wasteful number, since it uses less digits than its factorization.

402101424001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127231.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 402101424001 its reverse (100424101204), we get a palindrome (502525525205).

It can be divided in two parts, 402 and 101424001, that added together give a triangular number (101424403 = T14242).

The spelling of 402101424001 in words is "four hundred two billion, one hundred one million, four hundred twenty-four thousand, one".

Divisors: 1 43 2267 97481 4124921 177371603 9351195907 402101424001