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1600401041 = 12712601583
BaseRepresentation
bin101111101100100…
…0010111010010001
311010112102210111122
41133121002322101
511234200313131
6422450052025
754442120151
oct13731027221
94115383448
101600401041
11751425a98
12387b7a015
131c6746485
1411279a761
159577cd7b
hex5f642e91

1600401041 has 4 divisors (see below), whose sum is σ = 1613002752. Its totient is φ = 1587799332.

The previous prime is 1600401037. The next prime is 1600401053. The reversal of 1600401041 is 1401040061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1600401041 - 22 = 1600401037 is a prime.

It is a super-2 number, since 2×16004010412 = 5122566984067767362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1600401241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6300665 + ... + 6300918.

It is an arithmetic number, because the mean of its divisors is an integer number (403250688).

Almost surely, 21600401041 is an apocalyptic number.

It is an amenable number.

1600401041 is a deficient number, since it is larger than the sum of its proper divisors (12601711).

1600401041 is a wasteful number, since it uses less digits than its factorization.

1600401041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601710.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1600401041 is about 40005.0126984107. The cubic root of 1600401041 is about 1169.7048080382.

The spelling of 1600401041 in words is "one billion, six hundred million, four hundred one thousand, forty-one".

Divisors: 1 127 12601583 1600401041