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3120401301 = 31040133767
BaseRepresentation
bin1011100111111101…
…1000101110010101
322001110120210212120
42321333120232111
522342310320201
61233345010153
7140216654613
oct27177305625
98043523776
103120401301
111361426756
12731023959
133a961c004
142185c86b3
15133e28536
hexb9fd8b95

3120401301 has 4 divisors (see below), whose sum is σ = 4160535072. Its totient is φ = 2080267532.

The previous prime is 3120401239. The next prime is 3120401411. The reversal of 3120401301 is 1031040213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3120401301 - 211 = 3120399253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120401201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520066881 + ... + 520066886.

It is an arithmetic number, because the mean of its divisors is an integer number (1040133768).

Almost surely, 23120401301 is an apocalyptic number.

It is an amenable number.

3120401301 is a deficient number, since it is larger than the sum of its proper divisors (1040133771).

3120401301 is a wasteful number, since it uses less digits than its factorization.

3120401301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040133770.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3120401301 is about 55860.5522797618. The cubic root of 3120401301 is about 1461.2913609029.

Adding to 3120401301 its reverse (1031040213), we get a palindrome (4151441514).

The spelling of 3120401301 in words is "three billion, one hundred twenty million, four hundred one thousand, three hundred one".

Divisors: 1 3 1040133767 3120401301