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3130321122 = 232793895659
BaseRepresentation
bin1011101010010100…
…1110100011100010
322002011020210022100
42322211032203202
522402330233442
61234341351230
7140400201435
oct27245164342
98064223270
103130321122
111366a91655
12734408516
133ab6b3226
14219a4b81c
15134c3784c
hexba94e8e2

3130321122 has 48 divisors (see below), whose sum is σ = 6887088000. Its totient is φ = 1027402272.

The previous prime is 3130321097. The next prime is 3130321123. The reversal of 3130321122 is 2211230313.

3130321122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3130321095 and 3130321104.

It is not an unprimeable number, because it can be changed into a prime (3130321123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550329 + ... + 555987.

It is an arithmetic number, because the mean of its divisors is an integer number (143481000).

Almost surely, 23130321122 is an apocalyptic number.

3130321122 is an abundant number, since it is smaller than the sum of its proper divisors (3756766878).

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

3130321122 is a wasteful number, since it uses less digits than its factorization.

3130321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135 (or 6132 counting only the distinct ones).

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

The square root of 3130321122 is about 55949.2727566677. The cubic root of 3130321122 is about 1462.8382148319.

Adding to 3130321122 its reverse (2211230313), we get a palindrome (5341551435).

It can be divided in two parts, 31303 and 21122, that added together give a palindrome (52425).

The spelling of 3130321122 in words is "three billion, one hundred thirty million, three hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 79 158 237 389 474 711 778 1167 1422 2334 3501 5659 7002 11318 16977 30731 33954 50931 61462 92193 101862 184386 276579 447061 553158 894122 1341183 2201351 2682366 4023549 4402702 6604053 8047098 13208106 19812159 39624318 173906729 347813458 521720187 1043440374 1565160561 3130321122