Search a number
-
+
1151010401 = 47148916447
BaseRepresentation
bin100010010011011…
…0000011001100001
32222012211101102212
41010212300121201
54324124313101
6310114051505
740344266312
oct10446603141
92865741385
101151010401
11540796172
12281579b95
13154600c58
14acc1a609
156b0b01bb
hex449b0661

1151010401 has 8 divisors (see below), whose sum is σ = 1176360960. Its totient is φ = 1125695808.

The previous prime is 1151010397. The next prime is 1151010407. The reversal of 1151010401 is 1040101511.

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 1151010401 - 22 = 1151010397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151010407) 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, 61760 + ... + 78206.

It is an arithmetic number, because the mean of its divisors is an integer number (147045120).

Almost surely, 21151010401 is an apocalyptic number.

It is an amenable number.

1151010401 is a deficient number, since it is larger than the sum of its proper divisors (25350559).

1151010401 is a wasteful number, since it uses less digits than its factorization.

1151010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17983.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1151010401 is about 33926.5441947747. The cubic root of 1151010401 is about 1047.9963000399.

Adding to 1151010401 its reverse (1040101511), we get a palindrome (2191111912).

The spelling of 1151010401 in words is "one billion, one hundred fifty-one million, ten thousand, four hundred one".

Divisors: 1 47 1489 16447 69983 773009 24489583 1151010401