Search a number
-
+
30023030230320 = 2435125095959293
BaseRepresentation
bin1101101001110010010000…
…00011010100110100110000
310221022011200121010200021110
412310321020003110310300
512413344131214332240
6143504220100553320
76216043451203641
oct664711003246460
9127264617120243
1030023030230320
119625771958a56
12344a7b80b2840
13139a20c85417a
1475b19dca76c8
15370e7baaac80
hex1b4e480d4d30

30023030230320 has 40 divisors (see below), whose sum is σ = 93071393714736. Its totient is φ = 8006141394688.

The previous prime is 30023030230289. The next prime is 30023030230343. The reversal of 30023030230320 is 2303203032003.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62547979407 + ... + 62547979886.

Almost surely, 230023030230320 is an apocalyptic number.

30023030230320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30023030230320 is an abundant number, since it is smaller than the sum of its proper divisors (63048363484416).

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

30023030230320 is a wasteful number, since it uses less digits than its factorization.

30023030230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125095959309 (or 125095959303 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30023030230320 its reverse (2303203032003), we get a palindrome (32326233262323).

The spelling of 30023030230320 in words is "thirty trillion, twenty-three billion, thirty million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 125095959293 250191918586 375287877879 500383837172 625479796465 750575755758 1000767674344 1250959592930 1501151511516 1876439389395 2001535348688 2501919185860 3002303023032 3752878778790 5003838371720 6004606046064 7505757557580 10007676743440 15011515115160 30023030230320