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102983411 = 127810893
BaseRepresentation
bin1100010001101…
…10011011110011
321011210002200102
412020312123303
5202330432121
614115143015
72360226116
oct610663363
9234702612
10102983411
1153149a63
122a5a4a6b
131844973b
14d96a57d
15909390b
hex62366f3

102983411 has 4 divisors (see below), whose sum is σ = 103794432. Its totient is φ = 102172392.

The previous prime is 102983393. The next prime is 102983429. The reversal of 102983411 is 114389201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102983393) and next prime (102983429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102983411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102983011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405320 + ... + 405573.

It is an arithmetic number, because the mean of its divisors is an integer number (25948608).

Almost surely, 2102983411 is an apocalyptic number.

102983411 is a deficient number, since it is larger than the sum of its proper divisors (811021).

102983411 is an equidigital number, since it uses as much as digits as its factorization.

102983411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811020.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 102983411 is about 10148.0742508123. The cubic root of 102983411 is about 468.7296478038.

The spelling of 102983411 in words is "one hundred two million, nine hundred eighty-three thousand, four hundred eleven".

Divisors: 1 127 810893 102983411