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3101020311400 = 23521110114339739
BaseRepresentation
bin101101001000000011001…
…101101100111101101000
3101222110021102210210210221
4231020003031230331220
5401301342144431100
610332331123215424
7440020113510304
oct55100315547550
911873242723727
103101020311400
11a96154138940
12420bb9517574
1319656a83b8ab
14aa139670d04
15559e832301a
hex2d20336cf68

3101020311400 has 192 divisors, whose sum is σ = 7949548785600. Its totient is φ = 1115585280000.

The previous prime is 3101020311391. The next prime is 3101020311407. The reversal of 3101020311400 is 41130201013.

It is not an unprimeable number, because it can be changed into a prime (3101020311407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318407731 + ... + 318417469.

It is an arithmetic number, because the mean of its divisors is an integer number (41403899925).

Almost surely, 23101020311400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101020311400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3974774392800).

3101020311400 is an abundant number, since it is smaller than the sum of its proper divisors (4848528474200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3101020311400 is a wasteful number, since it uses less digits than its factorization.

3101020311400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11300 (or 11291 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3101020311400 its reverse (41130201013), we get a palindrome (3142150512413).

The spelling of 3101020311400 in words is "three trillion, one hundred one billion, twenty million, three hundred eleven thousand, four hundred".