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12434924109 = 323336748473
BaseRepresentation
bin10111001010010110…
…11110001001001101
31012002121111121001210
423211023132021031
5200431320032414
65413523325033
7620102053026
oct134513361115
935077447053
1012434924109
115301210593
1224b0520779
1312322b347a
1485d6b3c4d
154cba31e59
hex2e52de24d

12434924109 has 16 divisors (see below), whose sum is σ = 16696772352. Its totient is φ = 8231708928.

The previous prime is 12434924107. The next prime is 12434924111. The reversal of 12434924109 is 90142943421.

It is an interprime number because it is at equal distance from previous prime (12434924107) and next prime (12434924111).

It is not a de Polignac number, because 12434924109 - 21 = 12434924107 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434924107) 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, 232297 + ... + 280769.

It is an arithmetic number, because the mean of its divisors is an integer number (1043548272).

Almost surely, 212434924109 is an apocalyptic number.

It is an amenable number.

12434924109 is a deficient number, since it is larger than the sum of its proper divisors (4261848243).

12434924109 is a wasteful number, since it uses less digits than its factorization.

12434924109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49076.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 12434924109 in words is "twelve billion, four hundred thirty-four million, nine hundred twenty-four thousand, one hundred nine".

Divisors: 1 3 233 367 699 1101 48473 85511 145419 256533 11294209 17789591 33882627 53368773 4144974703 12434924109