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151121250716144 = 2422160214262179
BaseRepresentation
bin100010010111000110101000…
…011101111000100111110000
3201211002001100210111210102012
4202113012220131320213300
5124301432310140404034
61253224051050142052
743555102320452522
oct4227065035704760
9654061323453365
10151121250716144
1144174187340885
1214b48389121928
13664289918c627
142946443d3ba12
151271025853cce
hex8971a87789f0

151121250716144 has 20 divisors (see below), whose sum is σ = 292797624086760. Its totient is φ = 75560573532480.

The previous prime is 151121250716119. The next prime is 151121250716147. The reversal of 151121250716144 is 441617052121151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151121250716147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33325247 + ... + 37587425.

It is an arithmetic number, because the mean of its divisors is an integer number (14639881204338).

Almost surely, 2151121250716144 is an apocalyptic number.

It is an amenable number.

151121250716144 is a deficient number, since it is larger than the sum of its proper divisors (141676373370616).

151121250716144 is a wasteful number, since it uses less digits than its factorization.

151121250716144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478208 (or 6478202 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 41.

The spelling of 151121250716144 in words is "one hundred fifty-one trillion, one hundred twenty-one billion, two hundred fifty million, seven hundred sixteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 2216021 4262179 4432042 8524358 8864084 17048716 17728168 34097432 35456336 68194864 9445078169759 18890156339518 37780312679036 75560625358072 151121250716144