Search a number
-
+
1401132420030 = 23579477045469
BaseRepresentation
bin10100011000111010000…
…000000000101110111110
311221221120022211200201110
4110120322000000232332
5140424004344420110
62551401002222450
7203141240031120
oct24307200005676
94857508750643
101401132420030
114a02427a6212
121a76704b4a26
13a21843c91b5
144bb5ab87210
15266a779ba20
hex1463a000bbe

1401132420030 has 64 divisors (see below), whose sum is σ = 3847164802560. Its totient is φ = 319920610944.

The previous prime is 1401132420007. The next prime is 1401132420043. The reversal of 1401132420030 is 300242311041.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1401132419979 and 1401132420006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3323865 + ... + 3721604.

It is an arithmetic number, because the mean of its divisors is an integer number (60111950040).

Almost surely, 21401132420030 is an apocalyptic number.

1401132420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401132420030 is an abundant number, since it is smaller than the sum of its proper divisors (2446032382530).

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

1401132420030 is a wasteful number, since it uses less digits than its factorization.

1401132420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046433.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1401132420030 its reverse (300242311041), we get a palindrome (1701374731071).

The spelling of 1401132420030 in words is "one trillion, four hundred one billion, one hundred thirty-two million, four hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 947 1894 2841 4735 5682 6629 9470 13258 14205 19887 28410 33145 39774 66290 99435 198870 7045469 14090938 21136407 35227345 42272814 49318283 70454690 98636566 105682035 147954849 211364070 246591415 295909698 493182830 739774245 1479548490 6672059143 13344118286 20016177429 33360295715 40032354858 46704414001 66720591430 93408828002 100080887145 140113242003 200161774290 233522070005 280226484006 467044140010 700566210015 1401132420030