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3133131002101 = 173722921751661
BaseRepresentation
bin101101100101111101001…
…010010001000011110101
3102002112011021201220111201
4231211331022101003311
5402313123014031401
610355201314532501
7442234623050332
oct55457512210365
912075137656451
103133131002101
11aa8831852051
1242727b297131
131995b72958a9
14ab904149989
15567773c6b01
hex2d97d2910f5

3133131002101 has 16 divisors (see below), whose sum is σ = 3421971465840. Its totient is φ = 2856602004480.

The previous prime is 3133131002021. The next prime is 3133131002149. The reversal of 3133131002101 is 1012001313313.

It can be written as a sum of positive squares in 8 ways, for example, as 1697220095076 + 1435910907025 = 1302774^2 + 1198295^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133131002101 - 211 = 3133131000053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133131002171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10731790 + ... + 11019871.

It is an arithmetic number, because the mean of its divisors is an integer number (213873216615).

Almost surely, 23133131002101 is an apocalyptic number.

It is an amenable number.

3133131002101 is a deficient number, since it is larger than the sum of its proper divisors (288840463739).

3133131002101 is a wasteful number, since it uses less digits than its factorization.

3133131002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21751944.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3133131002101 its reverse (1012001313313), we get a palindrome (4145132315414).

The spelling of 3133131002101 in words is "three trillion, one hundred thirty-three billion, one hundred thirty-one million, two thousand, one hundred one".

Divisors: 1 17 37 229 629 3893 8473 144041 21751661 369778237 804811457 4981130369 13681794769 84679216273 184301823653 3133131002101