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2113411340 = 225351130097
BaseRepresentation
bin111110111111000…
…0001100100001100
312110021202102100002
41331332001210030
513312013130330
6545413423432
7103241462045
oct17576014414
95407672302
102113411340
11994a69247
124ab93ab78
13278b05371
1416097b8cc
15c5815e45
hex7df8190c

2113411340 has 24 divisors (see below), whose sum is σ = 4439575392. Its totient is φ = 845095680.

The previous prime is 2113411309. The next prime is 2113411361. The reversal of 2113411340 is 431143112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55172 + ... + 85268.

It is an arithmetic number, because the mean of its divisors is an integer number (184982308).

Almost surely, 22113411340 is an apocalyptic number.

2113411340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113411340 is an abundant number, since it is smaller than the sum of its proper divisors (2326164052).

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

2113411340 is a wasteful number, since it uses less digits than its factorization.

2113411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617 (or 33615 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2113411340 is about 45971.8537803295. The cubic root of 2113411340 is about 1283.2994588611.

Adding to 2113411340 its reverse (431143112), we get a palindrome (2544554452).

The spelling of 2113411340 in words is "two billion, one hundred thirteen million, four hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3511 7022 14044 17555 30097 35110 60194 70220 120388 150485 300970 601940 105670567 211341134 422682268 528352835 1056705670 2113411340