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121725483 = 31113812671
BaseRepresentation
bin1110100000101…
…10001000101011
322111001021222020
413100112020223
5222130203413
620024555523
73005435535
oct720261053
9274037866
10121725483
1162790180
1234922ba3
131c2ac419
1412248855
15aa46c23
hex741622b

121725483 has 16 divisors (see below), whose sum is σ = 177249792. Its totient is φ = 73692000.

The previous prime is 121725473. The next prime is 121725493. The reversal of 121725483 is 384527121.

It is an interprime number because it is at equal distance from previous prime (121725473) and next prime (121725493).

It is not a de Polignac number, because 121725483 - 24 = 121725467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (121725473) 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, 44238 + ... + 46908.

It is an arithmetic number, because the mean of its divisors is an integer number (11078112).

Almost surely, 2121725483 is an apocalyptic number.

121725483 is a deficient number, since it is larger than the sum of its proper divisors (55524309).

121725483 is a wasteful number, since it uses less digits than its factorization.

121725483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066.

The product of its digits is 13440, while the sum is 33.

The square root of 121725483 is about 11032.9272181049. The cubic root of 121725483 is about 495.5952883071.

The spelling of 121725483 in words is "one hundred twenty-one million, seven hundred twenty-five thousand, four hundred eighty-three".

Divisors: 1 3 11 33 1381 2671 4143 8013 15191 29381 45573 88143 3688651 11065953 40575161 121725483