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3120122112301 = 1928642997541
BaseRepresentation
bin101101011001110101110…
…001010010100100101101
3102001021120200012211112101
4231121311301102210231
5402110002230043201
610345210405135101
7441264351236035
oct55316561224455
912037520184471
103120122112301
11aa3266655657
1242484a6ba491
131982c310076c
14ab02c5488c5
15562652bad01
hex2d675c5292d

3120122112301 has 6 divisors (see below), whose sum is σ = 3292982063502. Its totient is φ = 2955905158680.

The previous prime is 3120122112299. The next prime is 3120122112311. The reversal of 3120122112301 is 1032112210213.

It can be written as a sum of positive squares in only one way, i.e., 1587849489801 + 1532272622500 = 1260099^2 + 1237850^2 .

It is not a de Polignac number, because 3120122112301 - 21 = 3120122112299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120122112311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4321498410 + ... + 4321499131.

It is an arithmetic number, because the mean of its divisors is an integer number (548830343917).

Almost surely, 23120122112301 is an apocalyptic number.

It is an amenable number.

3120122112301 is a deficient number, since it is larger than the sum of its proper divisors (172859951201).

3120122112301 is an equidigital number, since it uses as much as digits as its factorization.

3120122112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8642997579 (or 8642997560 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3120122112301 its reverse (1032112210213), we get a palindrome (4152234322514).

The spelling of 3120122112301 in words is "three trillion, one hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, three hundred one".

Divisors: 1 19 361 8642997541 164216953279 3120122112301