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3021132123030 = 235797148312819
BaseRepresentation
bin101011111101101001100…
…000011100101110010110
3101200211001220002100112110
4223331221200130232112
5343444234310414110
610231520002131450
7431161320224160
oct53755140345626
911624056070473
103021132123030
11a6528936056a
12409623050b86
1318bb78924908
14a631b6bd930
15538bea8da20
hex2bf6981cb96

3021132123030 has 64 divisors (see below), whose sum is σ = 8371962063360. Its totient is φ = 683425465344.

The previous prime is 3021132123007. The next prime is 3021132123059. The reversal of 3021132123030 is 303212311203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3021132122988 and 3021132123006.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 74136040 + ... + 74176779.

It is an arithmetic number, because the mean of its divisors is an integer number (130811907240).

Almost surely, 23021132123030 is an apocalyptic number.

3021132123030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3021132123030 is an abundant number, since it is smaller than the sum of its proper divisors (5350829940330).

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

3021132123030 is a wasteful number, since it uses less digits than its factorization.

3021132123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148312933.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3021132123030 its reverse (303212311203), we get a palindrome (3324344434233).

The spelling of 3021132123030 in words is "three trillion, twenty-one billion, one hundred thirty-two million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 97 105 194 210 291 485 582 679 970 1358 1455 2037 2910 3395 4074 6790 10185 20370 148312819 296625638 444938457 741564095 889876914 1038189733 1483128190 2076379466 2224692285 3114569199 4449384570 5190948665 6229138398 10381897330 14386343443 15572845995 28772686886 31145691990 43159030329 71931717215 86318060658 100704404101 143863434430 201408808202 215795151645 302113212303 431590303290 503522020505 604226424606 1007044041010 1510566061515 3021132123030