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1001100210331 = 13229336278203
BaseRepresentation
bin11101001000101100011…
…10001111000010011011
310112201000101122220022211
432210112032033002123
5112400223123212311
62043522111455551
7132220124246224
oct16442616170233
93481011586284
101001100210331
11356622a74231
1214202a5275b7
13735321c1180
143664c5dc24b
151b09313e821
hexe91638f09b

1001100210331 has 8 divisors (see below), whose sum is σ = 1082815816880. Its totient is φ = 920057160672.

The previous prime is 1001100210287. The next prime is 1001100210337. The reversal of 1001100210331 is 1330120011001.

1001100210331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001100210331 - 29 = 1001100209819 is a prime.

It is a super-2 number, since 2×10011002103312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001100210337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168136125 + ... + 168142078.

It is an arithmetic number, because the mean of its divisors is an integer number (135351977110).

Almost surely, 21001100210331 is an apocalyptic number.

1001100210331 is a deficient number, since it is larger than the sum of its proper divisors (81715606549).

1001100210331 is a wasteful number, since it uses less digits than its factorization.

1001100210331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336278445.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1001100210331 its reverse (1330120011001), we get a palindrome (2331220221332).

The spelling of 1001100210331 in words is "one trillion, one billion, one hundred million, two hundred ten thousand, three hundred thirty-one".

Divisors: 1 13 229 2977 336278203 4371616639 77007708487 1001100210331