Search a number
-
+
40240212303100 = 2252402402123031
BaseRepresentation
bin10010010011001001001111…
…00011110101110011111100
312021110221000120202100102011
421021210213203311303330
520233243423322144400
6221330033123341004
711322154654660015
oct1111444743656374
9167427016670364
1040240212303100
111190486186a817
12461a9a5821764
13195b835940414
149d18cb03000c
1549bb186128ba
hex2499278f5cfc

40240212303100 has 18 divisors (see below), whose sum is σ = 87321260697944. Its totient is φ = 16096084921200.

The previous prime is 40240212303079. The next prime is 40240212303107. The reversal of 40240212303100 is 130321204204.

It is a super-2 number, since 2×402402123031002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240212303107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201201061416 + ... + 201201061615.

Almost surely, 240240212303100 is an apocalyptic number.

It is an amenable number.

40240212303100 is an abundant number, since it is smaller than the sum of its proper divisors (47081048394844).

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

40240212303100 is a wasteful number, since it uses less digits than its factorization.

40240212303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402402123045 (or 402402123038 counting only the distinct ones).

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

Adding to 40240212303100 its reverse (130321204204), we get a palindrome (40370533507304).

The spelling of 40240212303100 in words is "forty trillion, two hundred forty billion, two hundred twelve million, three hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 402402123031 804804246062 1609608492124 2012010615155 4024021230310 8048042460620 10060053075775 20120106151550 40240212303100