Search a number
-
+
30241710012 = 22319132639079
BaseRepresentation
bin11100001010100010…
…111101111110111100
32220001121010001011210
4130022202331332330
5443413334210022
621520504444420
72120263202523
oct341242757674
986047101153
1030241710012
1111909725378
125a3ba79710
132b0c494387
14166c5a74ba
15bbee71a0c
hex70a8bdfbc

30241710012 has 24 divisors (see below), whose sum is σ = 74277884800. Its totient is φ = 9550013616.

The previous prime is 30241709999. The next prime is 30241710019. The reversal of 30241710012 is 21001714203.

It is a super-2 number, since 2×302417100122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241710019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66319312 + ... + 66319767.

Almost surely, 230241710012 is an apocalyptic number.

It is an amenable number.

30241710012 is an abundant number, since it is smaller than the sum of its proper divisors (44036174788).

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

30241710012 is a wasteful number, since it uses less digits than its factorization.

30241710012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132639105 (or 132639103 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The spelling of 30241710012 in words is "thirty billion, two hundred forty-one million, seven hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 132639079 265278158 397917237 530556316 795834474 1591668948 2520142501 5040285002 7560427503 10080570004 15120855006 30241710012