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101690047100 = 22523132803241
BaseRepresentation
bin101111010110100110…
…0101111101001111100
3100201110221202122000202
41132231030233221330
53131230123001400
6114414334343032
710226655065345
oct1365514575174
9321427678022
10101690047100
113a143420544
121785b95aa78
1397879b2a05
144cc96b50cc
1529a27c44d5
hex17ad32fa7c

101690047100 has 36 divisors (see below), whose sum is σ = 227785712448. Its totient is φ = 39363888000.

The previous prime is 101690047093. The next prime is 101690047159. The reversal of 101690047100 is 1740096101.

It is a super-3 number, since 3×1016900471003 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16398521 + ... + 16404720.

Almost surely, 2101690047100 is an apocalyptic number.

101690047100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101690047100 is an abundant number, since it is smaller than the sum of its proper divisors (126095665348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101690047100 is a wasteful number, since it uses less digits than its factorization.

101690047100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32803286 (or 32803279 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 101690047100 in words is "one hundred one billion, six hundred ninety million, forty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 32803241 65606482 131212964 164016205 328032410 656064820 820081025 1016900471 1640162050 2033800942 3280324100 4067601884 5084502355 10169004710 20338009420 25422511775 50845023550 101690047100