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145122352114451 = 23372231949392363
BaseRepresentation
bin100000111111110011101110…
…001111110010101100010011
3201000211120011020110001221212
4200333303232033302230103
5123010141034120130301
61232352142130010335
742365513112620165
oct4077635617625423
9630746136401855
10145122352114451
1142271053489268
12143398261169ab
1362c8c9607cb0a
1427b9d60532935
1511b9e7342b4bb
hex83fcee3f2b13

145122352114451 has 32 divisors (see below), whose sum is σ = 156302750822400. Its totient is φ = 134386006449024.

The previous prime is 145122352114427. The next prime is 145122352114469. The reversal of 145122352114451 is 154411253221541.

It is not a de Polignac number, because 145122352114451 - 230 = 145121278372627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145122352114399 and 145122352114408.

It is not an unprimeable number, because it can be changed into a prime (145122352114651) 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, 369671396 + ... + 370063758.

It is an arithmetic number, because the mean of its divisors is an integer number (4884460963200).

Almost surely, 2145122352114451 is an apocalyptic number.

145122352114451 is a deficient number, since it is larger than the sum of its proper divisors (11180398707949).

145122352114451 is a wasteful number, since it uses less digits than its factorization.

145122352114451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394595.

The product of its digits is 192000, while the sum is 41.

The spelling of 145122352114451 in words is "one hundred forty-five trillion, one hundred twenty-two billion, three hundred fifty-two million, one hundred fourteen thousand, four hundred fifty-one".

Divisors: 1 23 37 223 851 1949 5129 8251 44827 72113 189773 392363 434627 1658599 9024349 9996421 14517431 16081199 87496949 333900913 369867577 764715487 2012429827 3237387113 17588456201 28294473019 74459903599 170531553601 650772879437 3922225732823 6309667483237 145122352114451