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12100041430 = 254725744769
BaseRepresentation
bin10110100010011011…
…11111101011010110
31011020021100210101121
423101031333223112
5144240102311210
65320401514154
7605564440501
oct132115775326
934207323347
1012100041430
11514a181244
12241834295a
1311aaac1139
1482b020138
154ac4326da
hex2d137fad6

12100041430 has 16 divisors (see below), whose sum is σ = 22243481280. Its totient is φ = 4737037312.

The previous prime is 12100041413. The next prime is 12100041559. The reversal of 12100041430 is 3414000121.

It is a super-2 number, since 2×121000414302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12871915 + ... + 12872854.

It is an arithmetic number, because the mean of its divisors is an integer number (1390217580).

Almost surely, 212100041430 is an apocalyptic number.

12100041430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100041430 is a deficient number, since it is larger than the sum of its proper divisors (10143439850).

12100041430 is a wasteful number, since it uses less digits than its factorization.

12100041430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744823.

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

Adding to 12100041430 its reverse (3414000121), we get a palindrome (15514041551).

The spelling of 12100041430 in words is "twelve billion, one hundred million, forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 25744769 51489538 128723845 257447690 1210004143 2420008286 6050020715 12100041430