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3100013023100 = 2252723145744657
BaseRepresentation
bin101101000111000111001…
…011001100111101111100
3101222100200020102021000212
4231013013023030331330
5401242311313214400
610332043141411552
7436653132632600
oct55070713147574
911870606367025
103100013023100
11a95787597274
12420978109bb8
13196439c4c206
14aa081987500
1555989ba2335
hex2d1c72ccf7c

3100013023100 has 216 divisors, whose sum is σ = 8095605098112. Its totient is φ = 1026302054400.

The previous prime is 3100013023073. The next prime is 3100013023109. The reversal of 3100013023100 is 13203100013.

It is a super-2 number, since 2×31000130231002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100013023109) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69395972 + ... + 69440628.

It is an arithmetic number, because the mean of its divisors is an integer number (37479653232).

Almost surely, 23100013023100 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 3100013023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047802549056).

3100013023100 is an abundant number, since it is smaller than the sum of its proper divisors (4995592075012).

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

3100013023100 is a wasteful number, since it uses less digits than its factorization.

3100013023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45173 (or 45159 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 3100013023100 its reverse (13203100013), we get a palindrome (3113216123113).

The spelling of 3100013023100 in words is "three trillion, one hundred billion, thirteen million, twenty-three thousand, one hundred".