Search a number
-
+
30200331011010 = 2357042314294729
BaseRepresentation
bin1101101110111100100000…
…00000001000001111000010
310221221010022222211112201120
412313132100000020033002
512424300234214323020
6144121501320013110
76234621233031666
oct667362000101702
9127833288745646
1030200331011010
119693985597776
123479039901196
1313b0b571c6414
147659bd3d48a6
153758a7335740
hex1b77900083c2

30200331011010 has 32 divisors (see below), whose sum is σ = 72481828717440. Its totient is φ = 8053306681728.

The previous prime is 30200331010981. The next prime is 30200331011033. The reversal of 30200331011010 is 1011013300203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5034675 + ... + 9260054.

It is an arithmetic number, because the mean of its divisors is an integer number (2265057147420).

Almost surely, 230200331011010 is an apocalyptic number.

30200331011010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30200331011010 is an abundant number, since it is smaller than the sum of its proper divisors (42281497706430).

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

30200331011010 is a wasteful number, since it uses less digits than its factorization.

30200331011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365162.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30200331011010 its reverse (1011013300203), we get a palindrome (31211344311213).

The spelling of 30200331011010 in words is "thirty trillion, two hundred billion, three hundred thirty-one million, eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 70423 140846 211269 352115 422538 704230 1056345 2112690 14294729 28589458 42884187 71473645 85768374 142947290 214420935 428841870 1006677700367 2013355400734 3020033101101 5033388501835 6040066202202 10066777003670 15100165505505 30200331011010