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1201202130 = 23567597613
BaseRepresentation
bin100011110011000…
…1110001111010010
310002201021101112210
41013212032033102
54430001432010
6315105532550
741524023012
oct10746161722
93081241483
101201202130
11567057a37
12296344156
13161b256bb
14b5763c42
15706c6b20
hex4798e3d2

1201202130 has 32 divisors (see below), whose sum is σ = 2925918144. Its totient is φ = 315539136.

The previous prime is 1201202087. The next prime is 1201202147. The reversal of 1201202130 is 312021021.

1201202130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296797 + ... + 300816.

It is an arithmetic number, because the mean of its divisors is an integer number (91434942).

Almost surely, 21201202130 is an apocalyptic number.

1201202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201202130 is an abundant number, since it is smaller than the sum of its proper divisors (1724716014).

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

1201202130 is a wasteful number, since it uses less digits than its factorization.

1201202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597690.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201202130 is about 34658.3630600177. The cubic root of 1201202130 is about 1063.0132990185.

Adding to 1201202130 its reverse (312021021), we get a palindrome (1513223151).

The spelling of 1201202130 in words is "one billion, two hundred one million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 597613 1195226 1792839 2988065 3585678 5976130 8964195 17928390 40040071 80080142 120120213 200200355 240240426 400400710 600601065 1201202130