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2135010156 = 223473785479
BaseRepresentation
bin111111101000001…
…1010101101101100
312111210101202100020
41333100122231230
513333030311111
6551504402140
7103623200256
oct17720325554
95453352306
102135010156
119a6180804
124b7016350
13280428426
141637a0cd6
15c7680906
hex7f41ab6c

2135010156 has 24 divisors (see below), whose sum is σ = 5087685120. Its totient is φ = 696527952.

The previous prime is 2135010151. The next prime is 2135010169. The reversal of 2135010156 is 6510105312.

It is not an unprimeable number, because it can be changed into a prime (2135010151) 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, 1892176 + ... + 1893303.

It is an arithmetic number, because the mean of its divisors is an integer number (211986880).

Almost surely, 22135010156 is an apocalyptic number.

It is an amenable number.

2135010156 is an abundant number, since it is smaller than the sum of its proper divisors (2952674964).

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

2135010156 is a wasteful number, since it uses less digits than its factorization.

2135010156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785533 (or 3785531 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2135010156 is about 46206.1701074651. The cubic root of 2135010156 is about 1287.6563733279.

Adding to 2135010156 its reverse (6510105312), we get a palindrome (8645115468).

The spelling of 2135010156 in words is "two billion, one hundred thirty-five million, ten thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 3785479 7570958 11356437 15141916 22712874 45425748 177917513 355835026 533752539 711670052 1067505078 2135010156