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30461200124 = 2215235000197
BaseRepresentation
bin11100010111101000…
…010000011011111100
32220121220010022000012
4130113220100123330
5444341031400444
621554345122352
72125566633425
oct342750203374
986556108005
1030461200124
1111a1160a563
125aa14893b8
132b45ab3994
14168d7c064c
15bd437ab9e
hex717a106fc

30461200124 has 12 divisors (see below), whose sum is σ = 53342112264. Its totient is φ = 15220596624.

The previous prime is 30461200111. The next prime is 30461200153. The reversal of 30461200124 is 42100216403.

It is a self number, because there is not a number n which added to its sum of digits gives 30461200124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2494007 + ... + 2506190.

It is an arithmetic number, because the mean of its divisors is an integer number (4445176022).

Almost surely, 230461200124 is an apocalyptic number.

It is an amenable number.

30461200124 is a deficient number, since it is larger than the sum of its proper divisors (22880912140).

30461200124 is a wasteful number, since it uses less digits than its factorization.

30461200124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001724 (or 5001722 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30461200124 its reverse (42100216403), we get a palindrome (72561416527).

The spelling of 30461200124 in words is "thirty billion, four hundred sixty-one million, two hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 1523 3046 6092 5000197 10000394 20000788 7615300031 15230600062 30461200124