Search a number
-
+
130252070242 = 27192941411833
BaseRepresentation
bin111100101001110100…
…0001101110101100010
3110110012111020201222201
41321103220031311202
54113224012221432
6135500441523414
712260524221010
oct1712350156542
9413174221881
10130252070242
115026a997248
12212b11a356a
13c38a190618
146438b638b0
1535c5055ee7
hex1e53a0dd62

130252070242 has 64 divisors (see below), whose sum is σ = 249077203200. Its totient is φ = 49815198720.

The previous prime is 130252070239. The next prime is 130252070281. The reversal of 130252070242 is 242070252031.

It is a self number, because there is not a number n which added to its sum of digits gives 130252070242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110358 + ... + 522190.

It is an arithmetic number, because the mean of its divisors is an integer number (3891831300).

Almost surely, 2130252070242 is an apocalyptic number.

130252070242 is a deficient number, since it is larger than the sum of its proper divisors (118825132958).

130252070242 is a wasteful number, since it uses less digits than its factorization.

130252070242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411931.

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 130252070242 in words is "one hundred thirty billion, two hundred fifty-two million, seventy thousand, two hundred forty-two".

Divisors: 1 2 7 14 19 29 38 41 58 82 133 203 266 287 406 551 574 779 1102 1189 1558 2378 3857 5453 7714 8323 10906 16646 22591 45182 158137 316274 411833 823666 2882831 5765662 7824827 11943157 15649654 16885153 23886314 33770306 54773789 83602099 109547578 118196071 167204198 226919983 236392142 320817907 453839966 489669437 641635814 979338874 1588439881 2245725349 3176879762 3427686059 4491450698 6855372118 9303719303 18607438606 65126035121 130252070242