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3021012101 = 149128315803
BaseRepresentation
bin1011010000010000…
…1111110010000101
321210112120022112002
42310010033302011
522141334341401
61215434435045
7134602115312
oct26404176205
97715508462
103021012101
111310312118
12703892a85
13391b60533
14209315d09
1512a344a6b
hexb410fc85

3021012101 has 8 divisors (see below), whose sum is σ = 3043850400. Its totient is φ = 2998208272.

The previous prime is 3021012077. The next prime is 3021012109. The reversal of 3021012101 is 1012101203.

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 3021012101 - 26 = 3021012037 is a prime.

It is a super-2 number, since 2×30210121012 = 18253028228776868402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021012109) 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, 183266 + ... + 199068.

It is an arithmetic number, because the mean of its divisors is an integer number (380481300).

Almost surely, 23021012101 is an apocalyptic number.

It is an amenable number.

3021012101 is a deficient number, since it is larger than the sum of its proper divisors (22838299).

3021012101 is a wasteful number, since it uses less digits than its factorization.

3021012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17235.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3021012101 is about 54963.7344164313. The cubic root of 3021012101 is about 1445.6089276369.

Adding to 3021012101 its reverse (1012101203), we get a palindrome (4033113304).

The spelling of 3021012101 in words is "three billion, twenty-one million, twelve thousand, one hundred one".

Divisors: 1 149 1283 15803 191167 2354647 20275249 3021012101