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3143021013 = 3211174614051
BaseRepresentation
bin1011101101010110…
…1011000111010101
322010001011000021200
42323111223013111
522414103133023
61235513503113
7140613144366
oct27325530725
98101130250
103143021013
111373176230
12738711a99
133b120b962
1421b5d5b6d
15135de5743
hexbb56b1d5

3143021013 has 48 divisors (see below), whose sum is σ = 5256643392. Its totient is φ = 1788480000.

The previous prime is 3143021003. The next prime is 3143021023. The reversal of 3143021013 is 3101203413.

It is an interprime number because it is at equal distance from previous prime (3143021003) and next prime (3143021023).

It is not a de Polignac number, because 3143021013 - 29 = 3143020501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143021003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 773838 + ... + 777888.

It is an arithmetic number, because the mean of its divisors is an integer number (109513404).

Almost surely, 23143021013 is an apocalyptic number.

3143021013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3143021013 is a deficient number, since it is larger than the sum of its proper divisors (2113622379).

3143021013 is a wasteful number, since it uses less digits than its factorization.

3143021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3143021013 is about 56062.6525683543. The cubic root of 3143021013 is about 1464.8138181628.

Adding to 3143021013 its reverse (3101203413), we get a palindrome (6244224426).

The spelling of 3143021013 in words is "three billion, one hundred forty-three million, twenty-one thousand, thirteen".

Divisors: 1 3 9 11 17 33 51 99 153 187 461 561 1383 1683 4051 4149 5071 7837 12153 15213 23511 36459 44561 45639 68867 70533 86207 133683 206601 258621 401049 619803 757537 775863 1867511 2272611 5602533 6817833 16807599 20542621 31747687 61627863 95243061 184883589 285729183 349224557 1047673671 3143021013