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3112485214830 = 235104639915847
BaseRepresentation
bin101101010010101110100…
…100110101101001101110
3102000112212110001020122220
4231102232210311221232
5401443332203333310
610341504520020210
7440604166543605
oct55225644655156
912015773036586
103112485214830
11a9aaa7841542
12423279001666
13197676b80614
14aa90619ca3c
1555e69ae6670
hex2d4ae935a6e

3112485214830 has 32 divisors (see below), whose sum is σ = 7470679209984. Its totient is φ = 829916646816.

The previous prime is 3112485214799. The next prime is 3112485214831. The reversal of 3112485214830 is 384125842113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112485214831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4644034 + ... + 5271813.

It is an arithmetic number, because the mean of its divisors is an integer number (233458725312).

Almost surely, 23112485214830 is an apocalyptic number.

3112485214830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3112485214830 is an abundant number, since it is smaller than the sum of its proper divisors (4358193995154).

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

3112485214830 is a wasteful number, since it uses less digits than its factorization.

3112485214830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926320.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 3112485214830 in words is "three trillion, one hundred twelve billion, four hundred eighty-five million, two hundred fourteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10463 20926 31389 52315 62778 104630 156945 313890 9915847 19831694 29747541 49579235 59495082 99158470 148737705 297475410 103749507161 207499014322 311248521483 518747535805 622497042966 1037495071610 1556242607415 3112485214830