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3123120332130 = 235104104011071
BaseRepresentation
bin101101011100101000011…
…110100101110101100010
3102001120022121220011221020
4231130220132211311202
5402132122301112010
610350424111310310
7441431555545521
oct55345036456542
912046277804836
103123120332130
11aa456500a587
1242534681b396
13198680310936
14ab23480a4b8
155638d60c470
hex2d7287a5d62

3123120332130 has 16 divisors (see below), whose sum is σ = 7495488797184. Its totient is φ = 832832088560.

The previous prime is 3123120332089. The next prime is 3123120332131. The reversal of 3123120332130 is 312330213213.

It is a self number, because there is not a number n which added to its sum of digits gives 3123120332130.

It is not an unprimeable number, because it can be changed into a prime (3123120332131) 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, 52052005506 + ... + 52052005565.

It is an arithmetic number, because the mean of its divisors is an integer number (468468049824).

Almost surely, 23123120332130 is an apocalyptic number.

3123120332130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3123120332130 is an abundant number, since it is smaller than the sum of its proper divisors (4372368465054).

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

3123120332130 is a wasteful number, since it uses less digits than its factorization.

3123120332130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104104011081.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3123120332130 its reverse (312330213213), we get a palindrome (3435450545343).

The spelling of 3123120332130 in words is "three trillion, one hundred twenty-three billion, one hundred twenty million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 104104011071 208208022142 312312033213 520520055355 624624066426 1041040110710 1561560166065 3123120332130