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3101212123153 = 37309832705243
BaseRepresentation
bin101101001000001110101…
…001011010000000010001
3101222110202210201212001221
4231020032221122000101
5401302240300420103
610332402134325041
7440024633052244
oct55101651320021
911873683655057
103101212123153
11a96242438951
124210517b9781
1319659b4b9b81
14aa156d2125b
1555a0a0b11bd
hex2d20ea5a011

3101212123153 has 8 divisors (see below), whose sum is σ = 3185132643648. Its totient is φ = 3017297075184.

The previous prime is 3101212123133. The next prime is 3101212123189. The reversal of 3101212123153 is 3513212121013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3101212123153 is a prime.

It is a super-2 number, since 2×31012121231532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101212123133) 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, 206251 + ... + 2498992.

It is an arithmetic number, because the mean of its divisors is an integer number (398141580456).

Almost surely, 23101212123153 is an apocalyptic number.

It is an amenable number.

3101212123153 is a deficient number, since it is larger than the sum of its proper divisors (83920520495).

3101212123153 is a wasteful number, since it uses less digits than its factorization.

3101212123153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736263.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 3101212123153 its reverse (3513212121013), we get a palindrome (6614424244166).

The spelling of 3101212123153 in words is "three trillion, one hundred one billion, two hundred twelve million, one hundred twenty-three thousand, one hundred fifty-three".

Divisors: 1 37 30983 1146371 2705243 100093991 83816543869 3101212123153