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3130122030 = 235714905343
BaseRepresentation
bin1011101010010001…
…1101111100101110
322002010212200012120
42322210131330232
522402302401110
61234333213410
7140365412130
oct27244357456
98063780176
103130122030
111366966012
12734331266
133ab643719
142199d9050
15134be8870
hexba91df2e

3130122030 has 32 divisors (see below), whose sum is σ = 8585478144. Its totient is φ = 715456416.

The previous prime is 3130121983. The next prime is 3130122053. The reversal of 3130122030 is 302210313.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 7452462 + ... + 7452881.

It is an arithmetic number, because the mean of its divisors is an integer number (268296192).

Almost surely, 23130122030 is an apocalyptic number.

3130122030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130122030 is an abundant number, since it is smaller than the sum of its proper divisors (5455356114).

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

3130122030 is a wasteful number, since it uses less digits than its factorization.

3130122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905360.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3130122030 is about 55947.4935095398. The cubic root of 3130122030 is about 1462.8072014471.

Adding to 3130122030 its reverse (302210313), we get a palindrome (3432332343).

The spelling of 3130122030 in words is "three billion, one hundred thirty million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 14905343 29810686 44716029 74526715 89432058 104337401 149053430 208674802 223580145 313012203 447160290 521687005 626024406 1043374010 1565061015 3130122030