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10101450051 = 3271114839829
BaseRepresentation
bin10010110100001011…
…11110010101000011
3222001222122211102200
421122011332111003
5131141432400201
64350205044243
7505215623460
oct113205762503
928058584380
1010101450051
114314006a30
121b5ab56683
13c4ca1aca4
146bb810667
153e1c4c386
hex25a17e543

10101450051 has 48 divisors (see below), whose sum is σ = 18205474560. Its totient is φ = 5243434560.

The previous prime is 10101449993. The next prime is 10101450053. The reversal of 10101450051 is 15005410101.

It is a happy number.

10101450051 is a `hidden beast` number, since 10 + 101 + 4 + 500 + 51 = 666.

10101450051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101450051 - 221 = 10099352899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101450053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1022805 + ... + 1032633.

It is an arithmetic number, because the mean of its divisors is an integer number (379280720).

Almost surely, 210101450051 is an apocalyptic number.

10101450051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10101450051 is a deficient number, since it is larger than the sum of its proper divisors (8104024509).

10101450051 is a wasteful number, since it uses less digits than its factorization.

10101450051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336 (or 11333 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 10101450051 its reverse (15005410101), we get a palindrome (25106860152).

The spelling of 10101450051 in words is "ten billion, one hundred one million, four hundred fifty thousand, fifty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 1483 4449 9829 10381 13347 16313 29487 31143 48939 68803 88461 93429 108119 114191 146817 206409 324357 342573 619227 756833 973071 1027719 2270499 6811497 14576407 43729221 102034849 131187663 160340477 306104547 481021431 918313641 1122383339 1443064293 3367150017 10101450051