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2113032430 = 25211303243
BaseRepresentation
bin111110111110010…
…0101000011101110
312110021001011120101
41331330211003232
513311414014210
6545401341314
7103235323255
oct17574450356
95407034511
102113032430
1199482a5a3
124ab79783a
13278a01a62
141608bd79c
15c578da3a
hex7df250ee

2113032430 has 8 divisors (see below), whose sum is σ = 3803458392. Its totient is φ = 845212968.

The previous prime is 2113032419. The next prime is 2113032479. The reversal of 2113032430 is 342303112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2113032398 and 2113032407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105651612 + ... + 105651631.

It is an arithmetic number, because the mean of its divisors is an integer number (475432299).

Almost surely, 22113032430 is an apocalyptic number.

2113032430 is a deficient number, since it is larger than the sum of its proper divisors (1690425962).

2113032430 is a wasteful number, since it uses less digits than its factorization.

2113032430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211303250.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2113032430 is about 45967.7324870392. The cubic root of 2113032430 is about 1283.2227607362. Note that the first 3 decimals are identical.

Adding to 2113032430 its reverse (342303112), we get a palindrome (2455335542).

The spelling of 2113032430 in words is "two billion, one hundred thirteen million, thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 211303243 422606486 1056516215 2113032430