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2031101120133 = 321487151767251
BaseRepresentation
bin11101100011100111000…
…011111000111010000101
321012011121221002110012100
4131203213003320322011
5231234143341321013
64153024105542313
7266512402443501
oct35434703707205
97164557073170
102031101120133
117134266a4758
122897837a4999
131196bbaacc37
147043d249301
1537c7860e473
hex1d8e70f8e85

2031101120133 has 12 divisors (see below), whose sum is σ = 2935785722688. Its totient is φ = 1353156801000.

The previous prime is 2031101120131. The next prime is 2031101120161. The reversal of 2031101120133 is 3310211011302.

It is not a de Polignac number, because 2031101120133 - 21 = 2031101120131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031101120131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75870243 + ... + 75897008.

It is an arithmetic number, because the mean of its divisors is an integer number (244648810224).

Almost surely, 22031101120133 is an apocalyptic number.

It is an amenable number.

2031101120133 is a deficient number, since it is larger than the sum of its proper divisors (904684602555).

2031101120133 is a wasteful number, since it uses less digits than its factorization.

2031101120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151768744 (or 151768741 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2031101120133 its reverse (3310211011302), we get a palindrome (5341312131435).

The spelling of 2031101120133 in words is "two trillion, thirty-one billion, one hundred one million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 3 9 1487 4461 13383 151767251 455301753 1365905259 225677902237 677033706711 2031101120133