Search a number
-
+
30551410306155 = 3517239501294779
BaseRepresentation
bin1101111001001010011011…
…11101010110110001101011
311000011200112022110121200210
412330211031331112301223
513001023242014244110
6144551042451432203
76302160266560224
oct674451575266153
9130150468417623
1030551410306155
11980986470a482
1235150995b5663
131407ca757650b
147789a633624b
1537eaa3ed0520
hex1bc94df56c6b

30551410306155 has 32 divisors (see below), whose sum is σ = 51974242790400. Its totient is φ = 15271444116992.

The previous prime is 30551410306141. The next prime is 30551410306169. The reversal of 30551410306155 is 55160301415503.

It is an interprime number because it is at equal distance from previous prime (30551410306141) and next prime (30551410306169).

It is not a de Polignac number, because 30551410306155 - 210 = 30551410305131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250586445 + ... + 250708334.

It is an arithmetic number, because the mean of its divisors is an integer number (1624195087200).

Almost surely, 230551410306155 is an apocalyptic number.

30551410306155 is a deficient number, since it is larger than the sum of its proper divisors (21422832484245).

30551410306155 is a wasteful number, since it uses less digits than its factorization.

30551410306155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501295043.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 30551410306155 in words is "thirty trillion, five hundred fifty-one billion, four hundred ten million, three hundred six thousand, one hundred fifty-five".

Divisors: 1 3 5 15 17 51 85 239 255 717 1195 3585 4063 12189 20315 60945 501294779 1503884337 2506473895 7519421685 8522011243 25566033729 42610056215 119809452181 127830168645 359428356543 599047260905 1797141782715 2036760687077 6110282061231 10183803435385 30551410306155