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1030331123112 = 233192259498077
BaseRepresentation
bin11101111111001001000…
…01010100010110101000
310122111110112210010101010
432333210201110112220
5113340104231414422
62105154431423520
7134303365021254
oct16774441242650
93574415703333
101030331123112
11367a63070695
12147827984ba0
1376210137975
1437c22847264
151bc0449ab0c
hexefe48545a8

1030331123112 has 32 divisors (see below), whose sum is σ = 2711397693600. Its totient is φ = 325367722944.

The previous prime is 1030331123111. The next prime is 1030331123141. The reversal of 1030331123112 is 2113211330301.

It is a happy number.

1030331123112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1030331123111) 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, 1129748583 + ... + 1129749494.

It is an arithmetic number, because the mean of its divisors is an integer number (84731177925).

Almost surely, 21030331123112 is an apocalyptic number.

1030331123112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030331123112 is an abundant number, since it is smaller than the sum of its proper divisors (1681066570488).

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

1030331123112 is a wasteful number, since it uses less digits than its factorization.

1030331123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259498105 (or 2259498101 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1030331123112 its reverse (2113211330301), we get a palindrome (3143542453413).

The spelling of 1030331123112 in words is "one trillion, thirty billion, three hundred thirty-one million, one hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 2259498077 4518996154 6778494231 9037992308 13556988462 18075984616 27113976924 42930463463 54227953848 85860926926 128791390389 171721853852 257582780778 343443707704 515165561556 1030331123112