Search a number
-
+
30782667100312 = 2379195977248533
BaseRepresentation
bin1101111111111001001011…
…11100000001000010011000
311000222210102222220222001001
412333330211330001002120
513013320400234202222
6145245210111234344
76324655121104051
oct677744574010230
9130883388828031
1030782667100312
119898946091766
123551a78b189b4
131423a4044895a
14785c63737728
15385adb586e27
hex1bff25f01098

30782667100312 has 32 divisors (see below), whose sum is σ = 58448635502400. Its totient is φ = 15196367856384.

The previous prime is 30782667100277. The next prime is 30782667100321. The reversal of 30782667100312 is 21300176628703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123733198 + ... + 123981730.

It is an arithmetic number, because the mean of its divisors is an integer number (1826519859450).

Almost surely, 230782667100312 is an apocalyptic number.

It is an amenable number.

30782667100312 is a deficient number, since it is larger than the sum of its proper divisors (27665968402088).

30782667100312 is a wasteful number, since it uses less digits than its factorization.

30782667100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444595 (or 444591 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 30782667100312 in words is "thirty trillion, seven hundred eighty-two billion, six hundred sixty-seven million, one hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 79 158 316 632 195977 248533 391954 497066 783908 994132 1567816 1988264 15482183 19634107 30964366 39268214 61928732 78536428 123857464 157072856 48706751741 97413503482 194827006964 389654013928 3847833387539 7695666775078 15391333550156 30782667100312