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2100101054 = 21516953977
BaseRepresentation
bin111110100101100…
…1111111110111110
312102100201012001112
41331023033332332
513300111213204
6544220242022
7103020364412
oct17513177676
95370635045
102100101054
119884a8007
124a73a0312
13276124b5c
1415ccb4d42
15c458726e
hex7d2cffbe

2100101054 has 8 divisors (see below), whose sum is σ = 3171013968. Its totient is φ = 1043096400.

The previous prime is 2100101053. The next prime is 2100101071. The reversal of 2100101054 is 4501010012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476687 + ... + 3477290.

It is an arithmetic number, because the mean of its divisors is an integer number (396376746).

Almost surely, 22100101054 is an apocalyptic number.

2100101054 is a deficient number, since it is larger than the sum of its proper divisors (1070912914).

2100101054 is a wasteful number, since it uses less digits than its factorization.

2100101054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954130.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2100101054 is about 45826.8595258283. The cubic root of 2100101054 is about 1280.5997055544.

Adding to 2100101054 its reverse (4501010012), we get a palindrome (6601111066).

The spelling of 2100101054 in words is "two billion, one hundred million, one hundred one thousand, fifty-four".

Divisors: 1 2 151 302 6953977 13907954 1050050527 2100101054