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3120102010 = 25312010201
BaseRepresentation
bin1011100111111000…
…1111101001111010
322001110000121022201
42321332033221322
522342221231020
61233334340414
7140214300214
oct27176175172
98043017281
103120102010
111361241903
12730aba70a
133a9545a0c
1421854b5b4
15133db9a0a
hexb9f8fa7a

3120102010 has 8 divisors (see below), whose sum is σ = 5616183636. Its totient is φ = 1248040800.

The previous prime is 3120101989. The next prime is 3120102017. The reversal of 3120102010 is 102010213.

It can be written as a sum of positive squares in 2 ways, for example, as 3065504689 + 54597321 = 55367^2 + 7389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 312010201 = 3120102010 / (3 + 1 + 2 + 0 + 1 + 0 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (3120102017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156005091 + ... + 156005110.

Almost surely, 23120102010 is an apocalyptic number.

3120102010 is a deficient number, since it is larger than the sum of its proper divisors (2496081626).

3120102010 is a wasteful number, since it uses less digits than its factorization.

3120102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312010208.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3120102010 is about 55857.8733035908. The cubic root of 3120102010 is about 1461.2446398464.

Adding to 3120102010 its reverse (102010213), we get a palindrome (3222112223).

The spelling of 3120102010 in words is "three billion, one hundred twenty million, one hundred two thousand, ten".

Divisors: 1 2 5 10 312010201 624020402 1560051005 3120102010