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111103811430 = 23513681270701
BaseRepresentation
bin110011101111001001…
…1011001111101100110
3101121210000102101222220
41213132103121331212
53310020033431210
6123012420133210
711012153546403
oct1473623317546
9347700371886
10111103811430
1143134228a67
1219648537206
13a6280b3671
14553da352aa
152d53e82c70
hex19de4d9f66

111103811430 has 32 divisors (see below), whose sum is σ = 266669623008. Its totient is φ = 29625408000.

The previous prime is 111103811411. The next prime is 111103811449. The reversal of 111103811430 is 34118301111.

111103811430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111103811411) and next prime (111103811449).

It is a self number, because there is not a number n which added to its sum of digits gives 111103811430.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 275080 + ... + 545780.

It is an arithmetic number, because the mean of its divisors is an integer number (8333425719).

Almost surely, 2111103811430 is an apocalyptic number.

111103811430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111103811430 is an abundant number, since it is smaller than the sum of its proper divisors (155565811578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111103811430 is a wasteful number, since it uses less digits than its factorization.

111103811430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284392.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 111103811430 in words is "one hundred eleven billion, one hundred three million, eight hundred eleven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 13681 27362 41043 68405 82086 136810 205215 270701 410430 541402 812103 1353505 1624206 2707010 4060515 8121030 3703460381 7406920762 11110381143 18517301905 22220762286 37034603810 55551905715 111103811430