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3130213143 = 36171691093
BaseRepresentation
bin1011101010010011…
…0100001100010111
322002011001022012010
42322210310030113
522402313310033
61234335155303
7140366241561
oct27244641427
98064038163
103130213143
111366a18512
12734375b33
133ab676035
14219a20331
15134c15863
hexba934317

3130213143 has 8 divisors (see below), whose sum is σ = 4180384368. Its totient is φ = 2083425344.

The previous prime is 3130213123. The next prime is 3130213169. The reversal of 3130213143 is 3413120313.

3130213143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3130213143 - 217 = 3130082071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130213123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843696 + ... + 847397.

It is an arithmetic number, because the mean of its divisors is an integer number (522548046).

Almost surely, 23130213143 is an apocalyptic number.

3130213143 is a deficient number, since it is larger than the sum of its proper divisors (1050171225).

3130213143 is a wasteful number, since it uses less digits than its factorization.

3130213143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691713.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3130213143 is about 55948.3077760177. The cubic root of 3130213143 is about 1462.8213946594.

Adding to 3130213143 its reverse (3413120313), we get a palindrome (6543333456).

The spelling of 3130213143 in words is "three billion, one hundred thirty million, two hundred thirteen thousand, one hundred forty-three".

Divisors: 1 3 617 1851 1691093 5073279 1043404381 3130213143