Search a number
-
+
40231112024430 = 2335612442690469
BaseRepresentation
bin10010010010111000010010…
…01001000010000101101110
312021110001112100222021221000
421021130021021002011232
520233121304134240210
6221321530121021130
711321413313613225
oct1111341111020556
9167401470867830
1040231112024430
1111900a11a07758
1246190860247a6
13195aa1547c842
149d12a6593cbc
1549b784728ac0
hex24970924216e

40231112024430 has 64 divisors (see below), whose sum is σ = 109041702580800. Its totient is φ = 10552422821760.

The previous prime is 40231112024401. The next prime is 40231112024431. The reversal of 40231112024430 is 3442021113204.

40231112024430 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 1 + 11 + 202 + 443 + 0 = 666.

It is a super-2 number, since 2×402311120244302 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40231112024394 and 40231112024403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231112024431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1221328765 + ... + 1221361704.

It is an arithmetic number, because the mean of its divisors is an integer number (1703776602825).

Almost surely, 240231112024430 is an apocalyptic number.

40231112024430 is an abundant number, since it is smaller than the sum of its proper divisors (68810590556370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40231112024430 is a wasteful number, since it uses less digits than its factorization.

40231112024430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442690546 (or 2442690540 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40231112024430 its reverse (3442021113204), we get a palindrome (43673133137634).

The spelling of 40231112024430 in words is "forty trillion, two hundred thirty-one billion, one hundred twelve million, twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 183 270 305 366 549 610 915 1098 1647 1830 2745 3294 5490 8235 16470 2442690469 4885380938 7328071407 12213452345 14656142814 21984214221 24426904690 36640357035 43968428442 65952642663 73280714070 109921071105 131905285326 149004118609 219842142210 298008237218 329763213315 447012355827 659526426630 745020593045 894024711654 1341037067481 1490041186090 2235061779135 2682074134962 4023111202443 4470123558270 6705185337405 8046222404886 13410370674810 20115556012215 40231112024430