Search a number
-
+
40300314231 = 319768190041
BaseRepresentation
bin100101100010000101…
…011111111001110111
310212000121011002011210
4211202011133321313
51130013340023411
630302543332503
72624452006332
oct454205377167
9125017132153
1040300314231
1116100527621
1279885b1133
133a533603a8
141d44423619
1510ad058ca6
hex96215fe77

40300314231 has 8 divisors (see below), whose sum is σ = 54006513264. Its totient is φ = 26730495680.

The previous prime is 40300314221. The next prime is 40300314251. The reversal of 40300314231 is 13241300304.

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 40300314231 - 25 = 40300314199 is a prime.

It is a super-2 number, since 2×403003142312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40300314198 and 40300314207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300314221) 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, 34094430 + ... + 34095611.

It is an arithmetic number, because the mean of its divisors is an integer number (6750814158).

Almost surely, 240300314231 is an apocalyptic number.

40300314231 is a deficient number, since it is larger than the sum of its proper divisors (13706199033).

40300314231 is a wasteful number, since it uses less digits than its factorization.

40300314231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68190241.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40300314231 its reverse (13241300304), we get a palindrome (53541614535).

The spelling of 40300314231 in words is "forty billion, three hundred million, three hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 197 591 68190041 204570123 13433438077 40300314231