Search a number
-
+
112402202120 = 23513216158081
BaseRepresentation
bin110100010101110110…
…0010111111000001000
3101202010111120111011222
41220223230113320020
53320144430431440
6123345321141212
711056300645115
oct1505354277010
9352114514158
10112402202120
114374012711a
121994b32a808
13a7a40a6c90
14562425790c
152dcce562b5
hex1a2bb17e08

112402202120 has 32 divisors (see below), whose sum is σ = 272359183320. Its totient is φ = 41502351360.

The previous prime is 112402202113. The next prime is 112402202123. The reversal of 112402202120 is 21202204211.

It can be written as a sum of positive squares in 4 ways, for example, as 32153510596 + 80248691524 = 179314^2 + 283282^2 .

It is not an unprimeable number, because it can be changed into a prime (112402202123) 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, 108078521 + ... + 108079560.

Almost surely, 2112402202120 is an apocalyptic number.

112402202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112402202120 is an abundant number, since it is smaller than the sum of its proper divisors (159956981200).

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

112402202120 is a wasteful number, since it uses less digits than its factorization.

112402202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216158105 (or 216158101 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112402202120 its reverse (21202204211), we get a palindrome (133604406331).

The spelling of 112402202120 in words is "one hundred twelve billion, four hundred two million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 216158081 432316162 864632324 1080790405 1729264648 2161580810 2810055053 4323161620 5620110106 8646323240 11240220212 14050275265 22480440424 28100550530 56201101060 112402202120