Search a number
-
+
30623216260542 = 235986506260623
BaseRepresentation
bin1101111011010000001011…
…11011010101010110111110
311000102112212121001001020220
412331220011323111112332
513003212321330314132
6145044040014322210
76310311563244063
oct675500573252676
9130375777031226
1030623216260542
119837262262834
123526b991b9366
1314119abbb7219
1477c258b34c6a
153818a7e23a2c
hex1bda05ed55be

30623216260542 has 16 divisors (see below), whose sum is σ = 62284507649280. Its totient is φ = 10034726232152.

The previous prime is 30623216260523. The next prime is 30623216260561. The reversal of 30623216260542 is 24506261232603.

It is an interprime number because it is at equal distance from previous prime (30623216260523) and next prime (30623216260561).

It is a super-2 number, since 2×306232162605422 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30623216260494 and 30623216260503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43253129958 + ... + 43253130665.

It is an arithmetic number, because the mean of its divisors is an integer number (3892781728080).

Almost surely, 230623216260542 is an apocalyptic number.

30623216260542 is an abundant number, since it is smaller than the sum of its proper divisors (31661291388738).

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

30623216260542 is a wasteful number, since it uses less digits than its factorization.

30623216260542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86506260687.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 30623216260542 in words is "thirty trillion, six hundred twenty-three billion, two hundred sixteen million, two hundred sixty thousand, five hundred forty-two".

Divisors: 1 2 3 6 59 118 177 354 86506260623 173012521246 259518781869 519037563738 5103869376757 10207738753514 15311608130271 30623216260542