Search a number
-
+
3120101312 = 26411189063
BaseRepresentation
bin1011100111111000…
…1111011111000000
322001110000120100212
42321332033133000
522342221220222
61233334333252
7140214265166
oct27176173700
98043016325
103120101312
111361241329
12730aba228
133a95455c3
1421854b236
15133db96e2
hexb9f8f7c0

3120101312 has 28 divisors (see below), whose sum is σ = 6342467376. Its totient is φ = 1521999360.

The previous prime is 3120101297. The next prime is 3120101333. The reversal of 3120101312 is 2131010213.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 591908 + ... + 597155.

It is an arithmetic number, because the mean of its divisors is an integer number (226516692).

Almost surely, 23120101312 is an apocalyptic number.

3120101312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3120101312 is an abundant number, since it is smaller than the sum of its proper divisors (3222366064).

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

3120101312 is a wasteful number, since it uses less digits than its factorization.

3120101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189116 (or 1189106 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3120101312 is about 55857.8670555903. The cubic root of 3120101312 is about 1461.2445308811.

Adding to 3120101312 its reverse (2131010213), we get a palindrome (5251111525).

The spelling of 3120101312 in words is "three billion, one hundred twenty million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 41 64 82 164 328 656 1312 2624 1189063 2378126 4756252 9512504 19025008 38050016 48751583 76100032 97503166 195006332 390012664 780025328 1560050656 3120101312