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3100101121 = 1315110131559
BaseRepresentation
bin1011100011000111…
…1100101000000001
322000001101110021001
42320301330220001
522322111213441
61231341532001
7136552265455
oct27061745001
98001343231
103100101121
111350a20947
12726274001
133a5362080
14215a22665
15132268731
hexb8c7ca01

3100101121 has 16 divisors (see below), whose sum is σ = 3366155520. Its totient is φ = 2838052800.

The previous prime is 3100101101. The next prime is 3100101127. The reversal of 3100101121 is 1211010013.

It is a cyclic number.

It is not a de Polignac number, because 3100101121 - 229 = 2563230209 is a prime.

It is a super-2 number, since 2×31001011212 = 19221253920850913282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100101098 and 3100101107.

It is not an unprimeable number, because it can be changed into a prime (3100101127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987740 + ... + 1989298.

It is an arithmetic number, because the mean of its divisors is an integer number (210384720).

Almost surely, 23100101121 is an apocalyptic number.

It is an amenable number.

3100101121 is a deficient number, since it is larger than the sum of its proper divisors (266054399).

3100101121 is a wasteful number, since it uses less digits than its factorization.

3100101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 3100101121 is about 55678.5517142822. The cubic root of 3100101121 is about 1458.1155899020.

Adding to 3100101121 its reverse (1211010013), we get a palindrome (4311111134).

The spelling of 3100101121 in words is "three billion, one hundred million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 13 151 1013 1559 1963 13169 20267 152963 235409 1579267 1988519 3060317 20530471 238469317 3100101121