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149071429045 = 57112913351673
BaseRepresentation
bin1000101011010101011…
…0010111110110110101
3112020210001012012222201
42022311112113312311
54420244241212140
6152252114024501
713525062145210
oct2126526276665
9466701165881
10149071429045
1158247a32040
1224a83878131
13110990913a6
147302318777
153d2730c49a
hex22b5597db5

149071429045 has 32 divisors (see below), whose sum is σ = 230716926720. Its totient is φ = 89723235840.

The previous prime is 149071429027. The next prime is 149071429049. The reversal of 149071429045 is 540924170941.

It is not a de Polignac number, because 149071429045 - 219 = 149070904757 is a prime.

It is a super-2 number, since 2×1490714290452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149071428986 and 149071429004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149071429049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664672 + ... + 6687001.

It is an arithmetic number, because the mean of its divisors is an integer number (7209903960).

Almost surely, 2149071429045 is an apocalyptic number.

It is an amenable number.

149071429045 is a deficient number, since it is larger than the sum of its proper divisors (81645497675).

149071429045 is a wasteful number, since it uses less digits than its factorization.

149071429045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351725.

The product of its (nonzero) digits is 362880, while the sum is 46.

Adding to 149071429045 its reverse (540924170941), we get a palindrome (689995599986).

The spelling of 149071429045 in words is "one hundred forty-nine billion, seventy-one million, four hundred twenty-nine thousand, forty-five".

Divisors: 1 5 7 11 29 35 55 77 145 203 319 385 1015 1595 2233 11165 13351673 66758365 93461711 146868403 387198517 467308555 734342015 1028078821 1935992585 2710389619 4259183687 5140394105 13551948095 21295918435 29814285809 149071429045