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13124202100 = 2252191687131
BaseRepresentation
bin11000011100100001…
…10110111001110100
31020212122111112201021
430032100312321310
5203334243431400
610010145110524
7643141606612
oct141620667164
936778445637
1013124202100
1156252a7319
122663328444
13131203a479
148c705a6b2
1551c2d771a
hex30e436e74

13124202100 has 36 divisors (see below), whose sum is σ = 28628667648. Its totient is φ = 5222188000.

The previous prime is 13124202073. The next prime is 13124202127. The reversal of 13124202100 is 120242131.

13124202100 is digitally balanced in base 2, 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 (13124202073) and next prime (13124202127).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324466 + ... + 362665.

It is an arithmetic number, because the mean of its divisors is an integer number (795240768).

Almost surely, 213124202100 is an apocalyptic number.

13124202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124202100 is an abundant number, since it is smaller than the sum of its proper divisors (15504465548).

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

13124202100 is a wasteful number, since it uses less digits than its factorization.

13124202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687336 (or 687329 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13124202100 its reverse (120242131), we get a palindrome (13244444231).

The spelling of 13124202100 in words is "thirteen billion, one hundred twenty-four million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 191 382 764 955 1910 3820 4775 9550 19100 687131 1374262 2748524 3435655 6871310 13742620 17178275 34356550 68713100 131242021 262484042 524968084 656210105 1312420210 2624840420 3281050525 6562101050 13124202100