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149491745301 = 3294214081463
BaseRepresentation
bin1000101100111001100…
…1110000001000010101
3112021212100002111111110
42023032121300020111
54422124341322201
6152401530525233
713541354604063
oct2131631601025
9467770074443
10149491745301
1158443213948
1224b80596819
1311135197032
14734208b033
153d4e1856d6
hex22ce670215

149491745301 has 16 divisors (see below), whose sum is σ = 206685336960. Its totient is φ = 95995986240.

The previous prime is 149491745281. The next prime is 149491745341. The reversal of 149491745301 is 103547194941.

It is not a de Polignac number, because 149491745301 - 26 = 149491745237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149491745341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004105 + ... + 2077358.

It is an arithmetic number, because the mean of its divisors is an integer number (12917833560).

Almost surely, 2149491745301 is an apocalyptic number.

It is an amenable number.

149491745301 is a deficient number, since it is larger than the sum of its proper divisors (57193591659).

149491745301 is a wasteful number, since it uses less digits than its factorization.

149491745301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081916.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 149491745301 in words is "one hundred forty-nine billion, four hundred ninety-one million, seven hundred forty-five thousand, three hundred one".

Divisors: 1 3 29 87 421 1263 12209 36627 4081463 12244389 118362427 355087281 1718295923 5154887769 49830581767 149491745301