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1001371448057 = 2921307911011
BaseRepresentation
bin11101001001001100110…
…00111011001011111001
310112201201022001012112112
432210212120323023321
5112401302042314212
62044005041222105
7132226626603611
oct16444630731371
93481638035475
101001371448057
11356752093142
121420a5331935
137357645b476
1436676645a41
151b0abd6b422
hexe92663b2f9

1001371448057 has 12 divisors (see below), whose sum is σ = 1037886819216. Its totient is φ = 966100596720.

The previous prime is 1001371448029. The next prime is 1001371448083. The reversal of 1001371448057 is 7508441731001.

It is not a de Polignac number, because 1001371448057 - 28 = 1001371447801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001371408057) 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, 643682 + ... + 1554692.

It is an arithmetic number, because the mean of its divisors is an integer number (86490568268).

Almost surely, 21001371448057 is an apocalyptic number.

It is an amenable number.

1001371448057 is a deficient number, since it is larger than the sum of its proper divisors (36515371159).

1001371448057 is an equidigital number, since it uses as much as digits as its factorization.

1001371448057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912376 (or 912347 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 1001371448057 in words is "one trillion, one billion, three hundred seventy-one million, four hundred forty-eight thousand, fifty-seven".

Divisors: 1 29 841 1307 37903 911011 1099187 26419319 766160251 1190691377 34530049933 1001371448057