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3113001300020 = 2251274127296969
BaseRepresentation
bin101101010011001101010…
…101100011000000110100
3102000121012102011002110012
4231103031111203000310
5402000411313100040
610342032033315352
7440623034313263
oct55231525430064
912017172132405
103113001300020
11aa0242094a27
124233a1a05b58
13197729a77c81
14aa9549405da
1555e9a08a865
hex2d4cd563034

3113001300020 has 48 divisors (see below), whose sum is σ = 6590396252160. Its totient is φ = 1235092287744.

The previous prime is 3113001300001. The next prime is 3113001300029. The reversal of 3113001300020 is 200031003113.

It is a junction number, because it is equal to n+sod(n) for n = 3113001299968 and 3113001300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113001300029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10334096 + ... + 10631064.

It is an arithmetic number, because the mean of its divisors is an integer number (137299921920).

Almost surely, 23113001300020 is an apocalyptic number.

It is an amenable number.

3113001300020 is an abundant number, since it is smaller than the sum of its proper divisors (3477394952140).

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

3113001300020 is a wasteful number, since it uses less digits than its factorization.

3113001300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301232 (or 301230 counting only the distinct ones).

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

Adding to 3113001300020 its reverse (200031003113), we get a palindrome (3313032303133).

The spelling of 3113001300020 in words is "three trillion, one hundred thirteen billion, one million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 4127 8254 16508 20635 41270 82540 296969 524129 593938 1048258 1187876 1484845 2096516 2620645 2969690 5241290 5939380 10482580 37715063 75430126 150860252 188575315 377150630 754301260 1225591063 2451182126 4902364252 6127955315 12255910630 24511821260 155650065001 311300130002 622600260004 778250325005 1556500650010 3113001300020