Search a number
-
+
30201313121100 = 223252112277330699
BaseRepresentation
bin1101101110111110010101…
…00010100101001101001100
310221221012212102211220111100
412313133022202211031030
512424304242124333400
6144122143002023100
76234654456602502
oct667371242451514
9127835772756440
1030201313121100
119694339a01600
1234792727a7a90
1313b0c8280b754
14765a73a06672
15375913681100
hex1b77ca8a534c

30201313121100 has 162 divisors, whose sum is σ = 104052537325100. Its totient is φ = 7321530427200.

The previous prime is 30201313121099. The next prime is 30201313121113. The reversal of 30201313121100 is 112131310203.

30201313121100 is a `hidden beast` number, since 30 + 201 + 313 + 1 + 21 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 138556450 + ... + 138774249.

Almost surely, 230201313121100 is an apocalyptic number.

30201313121100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201313121100 is an abundant number, since it is smaller than the sum of its proper divisors (73851224204000).

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

30201313121100 is a wasteful number, since it uses less digits than its factorization.

30201313121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277330741 (or 277330720 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30201313121100 its reverse (112131310203), we get a palindrome (30313444431303).

The spelling of 30201313121100 in words is "thirty trillion, two hundred one billion, three hundred thirteen million, one hundred twenty-one thousand, one hundred".