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29951149101 = 397102924911
BaseRepresentation
bin11011111001001110…
…100100010000101101
32212022100101000112120
4123321032210100231
5442314443232401
621432005023153
72110134365256
oct337116442055
985270330476
1029951149101
111177a708695
12597a6b4ab9
132a9421ca43
141641b6db2d
15ba46c9836
hex6f93a442d

29951149101 has 8 divisors (see below), whose sum is σ = 40346565504. Its totient is φ = 19761582720.

The previous prime is 29951149099. The next prime is 29951149133. The reversal of 29951149101 is 10194115992.

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

It is not a de Polignac number, because 29951149101 - 21 = 29951149099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29951149001) 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, 51462165 + ... + 51462746.

It is an arithmetic number, because the mean of its divisors is an integer number (5043320688).

Almost surely, 229951149101 is an apocalyptic number.

It is an amenable number.

29951149101 is a deficient number, since it is larger than the sum of its proper divisors (10395416403).

29951149101 is a wasteful number, since it uses less digits than its factorization.

29951149101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102925011.

The product of its (nonzero) digits is 29160, while the sum is 42.

The spelling of 29951149101 in words is "twenty-nine billion, nine hundred fifty-one million, one hundred forty-nine thousand, one hundred one".

Divisors: 1 3 97 291 102924911 308774733 9983716367 29951149101