Search a number
-
+
40130321404 = 2216063624577
BaseRepresentation
bin100101010111111101…
…000001101111111100
310211120202021112212011
4211113331001233330
51124141330241104
630234032021004
72620316050405
oct452775015774
9124522245764
1040130321404
111602357a488
12793b691764
133a27081414
141d29a129ac
15109d17a904
hex957f41bfc

40130321404 has 12 divisors (see below), whose sum is σ = 70232546944. Its totient is φ = 20063879424.

The previous prime is 40130321377. The next prime is 40130321411. The reversal of 40130321404 is 40412303104.

It is a super-2 number, since 2×401303214042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248037 + ... + 376540.

Almost surely, 240130321404 is an apocalyptic number.

It is an amenable number.

40130321404 is a deficient number, since it is larger than the sum of its proper divisors (30102225540).

40130321404 is a wasteful number, since it uses less digits than its factorization.

40130321404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640644 (or 640642 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40130321404 its reverse (40412303104), we get a palindrome (80542624508).

The spelling of 40130321404 in words is "forty billion, one hundred thirty million, three hundred twenty-one thousand, four hundred four".

Divisors: 1 2 4 16063 32126 64252 624577 1249154 2498308 10032580351 20065160702 40130321404