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106121626020 = 223252325633243
BaseRepresentation
bin110001011010101010…
…1111000000110100100
3101010220210120011110100
41202311111320012210
53214314114013040
6120430202424100
710444535636454
oct1426525700644
9333823504410
10106121626020
1141007989363
1218697b02030
13a012b51567
1451ca08dd64
152b61899b30
hex18b55781a4

106121626020 has 72 divisors (see below), whose sum is σ = 335898029376. Its totient is φ = 27068703552.

The previous prime is 106121625971. The next prime is 106121626031. The reversal of 106121626020 is 20626121601.

106121626020 is a `hidden beast` number, since 1 + 0 + 6 + 12 + 1 + 626 + 0 + 20 = 666.

It is a super-2 number, since 2×1061216260202 (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 12812482 + ... + 12820761.

It is an arithmetic number, because the mean of its divisors is an integer number (4665250408).

Almost surely, 2106121626020 is an apocalyptic number.

106121626020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106121626020 is an abundant number, since it is smaller than the sum of its proper divisors (229776403356).

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

106121626020 is a wasteful number, since it uses less digits than its factorization.

106121626020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633281 (or 25633276 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 106121626020 its reverse (20626121601), we get a palindrome (126747747621).

The spelling of 106121626020 in words is "one hundred six billion, one hundred twenty-one million, six hundred twenty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 25633243 51266486 76899729 102532972 128166215 153799458 230699187 256332430 307598916 384498645 461398374 512664860 589564589 768997290 922796748 1153495935 1179129178 1537994580 1768693767 2306991870 2358258356 2947822945 3537387534 4613983740 5306081301 5895645890 7074775068 8843468835 10612162602 11791291780 17686937670 21224325204 26530406505 35373875340 53060813010 106121626020