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1001010110001 = 31167909149801
BaseRepresentation
bin11101001000100001101…
…10100001111000110001
310112200210010010022220120
432210100312201320301
5112400032042010001
62043505132400453
7132214651355106
oct16442066417061
93480703108816
101001010110001
11356587124550
12142004316129
1373519635675
1436640666aad
151b08a293236
hexe910da1e31

1001010110001 has 32 divisors (see below), whose sum is σ = 1477938494976. Its totient is φ = 597540240000.

The previous prime is 1001010109973. The next prime is 1001010110003. The reversal of 1001010110001 is 1000110101001.

It is not a de Polignac number, because 1001010110001 - 214 = 1001010093617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001010110003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20075301 + ... + 20125101.

It is an arithmetic number, because the mean of its divisors is an integer number (46185577968).

Almost surely, 21001010110001 is an apocalyptic number.

1001010110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001010110001 is a deficient number, since it is larger than the sum of its proper divisors (476928384975).

1001010110001 is a wasteful number, since it uses less digits than its factorization.

1001010110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58973.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1001010110001 its reverse (1000110101001), we get a palindrome (2001120211002).

It can be divided in two parts, 100 and 1010110001, that added together give a palindrome (1010110101).

The spelling of 1001010110001 in words is "one trillion, one billion, ten million, one hundred ten thousand, one".

Divisors: 1 3 11 33 67 201 737 2211 9091 27273 49801 100001 149403 300003 547811 609097 1643433 1827291 3336667 6700067 10010001 20100201 36703337 110110011 452740891 1358222673 4980149801 14940449403 30333639697 91000919091 333670036667 1001010110001