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112030412240 = 2451400380153
BaseRepresentation
bin110100001010110001…
…0000110110111010000
3101201011120222121100102
41220111202012313100
53313414241142430
6123244400311532
711044134535445
oct1502542066720
9351146877312
10112030412240
114356a27995a
12198669125a8
13a745061a76
1455cab179cc
152daa4b6345
hex1a15886dd0

112030412240 has 20 divisors (see below), whose sum is σ = 260470708644. Its totient is φ = 44812164864.

The previous prime is 112030412237. The next prime is 112030412243. The reversal of 112030412240 is 42214030211.

It is an interprime number because it is at equal distance from previous prime (112030412237) and next prime (112030412243).

It can be written as a sum of positive squares in 2 ways, for example, as 21737374096 + 90293038144 = 147436^2 + 300488^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112030412243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700189997 + ... + 700190156.

Almost surely, 2112030412240 is an apocalyptic number.

112030412240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112030412240 is an abundant number, since it is smaller than the sum of its proper divisors (148440296404).

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

112030412240 is a wasteful number, since it uses less digits than its factorization.

112030412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400380166 (or 1400380160 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112030412240 its reverse (42214030211), we get a palindrome (154244442451).

The spelling of 112030412240 in words is "one hundred twelve billion, thirty million, four hundred twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1400380153 2800760306 5601520612 7001900765 11203041224 14003801530 22406082448 28007603060 56015206120 112030412240