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2430120204197 = 7794394430749
BaseRepresentation
bin100011010111001110011…
…100111001011110100101
322121022120020220010111022
4203113032130321132211
5304303341233013242
65100214245420525
7340366433626340
oct43271634713645
98538506803438
102430120204197
11857676558424
12332b8240a745
1314820c13363a
148589302b457
154332dd460d2
hex235ce7397a5

2430120204197 has 8 divisors (see below), whose sum is σ = 2812435680000. Its totient is φ = 2056593590064.

The previous prime is 2430120204143. The next prime is 2430120204233. The reversal of 2430120204197 is 7914020210342.

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

It is a cyclic number.

It is not a de Polignac number, because 2430120204197 - 220 = 2430119155621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430120204107) 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, 2197214822 + ... + 2197215927.

It is an arithmetic number, because the mean of its divisors is an integer number (351554460000).

Almost surely, 22430120204197 is an apocalyptic number.

It is an amenable number.

2430120204197 is a deficient number, since it is larger than the sum of its proper divisors (382315475803).

2430120204197 is an equidigital number, since it uses as much as digits as its factorization.

2430120204197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394430835.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 2430120204197 in words is "two trillion, four hundred thirty billion, one hundred twenty million, two hundred four thousand, one hundred ninety-seven".

Divisors: 1 7 79 553 4394430749 30761015243 347160029171 2430120204197