Search a number
-
+
30620503115100 = 22325234022781239
BaseRepresentation
bin1101111011001011001000…
…01101100000010101011100
311000102021212111202222101200
412331211210031200111130
513003141242244140400
6145042510454235500
76310154420011053
oct675454415402534
9130367774688350
1030620503115100
11983609a808478
123526560655b90
131411668a7a312
1477c07c67d39a
15381799b43b00
hex1bd96436055c

30620503115100 has 54 divisors (see below), whose sum is σ = 95978265878040. Its totient is φ = 8165467497120.

The previous prime is 30620503115099. The next prime is 30620503115119. The reversal of 30620503115100 is 151130502603.

30620503115100 is a `hidden beast` number, since 3 + 0 + 6 + 2 + 0 + 503 + 1 + 151 + 0 + 0 = 666.

It is a super-2 number, since 2×306205031151002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17011389720 + ... + 17011391519.

Almost surely, 230620503115100 is an apocalyptic number.

30620503115100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30620503115100 is an abundant number, since it is smaller than the sum of its proper divisors (65357762762940).

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

30620503115100 is a wasteful number, since it uses less digits than its factorization.

30620503115100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34022781259 (or 34022781249 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 30620503115100 its reverse (151130502603), we get a palindrome (30771633617703).

The spelling of 30620503115100 in words is "thirty trillion, six hundred twenty billion, five hundred three million, one hundred fifteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 34022781239 68045562478 102068343717 136091124956 170113906195 204136687434 306205031151 340227812390 408273374868 510341718585 612410062302 680455624780 850569530975 1020683437170 1224820124604 1531025155755 1701139061950 2041366874340 2551708592925 3062050311510 3402278123900 5103417185850 6124100623020 7655125778775 10206834371700 15310251557550 30620503115100