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106250405212 = 22717832689339
BaseRepresentation
bin110001011110100000…
…1001000010101011100
3101011020202212211022001
41202331001020111130
53220100100431322
6120451042532044
710450661354140
oct1427501102534
9334222784261
10106250405212
1141073647046
1218713067024
13a033730473
1451dd213220
152b6cd36827
hex18bd04855c

106250405212 has 48 divisors (see below), whose sum is σ = 227711796480. Its totient is φ = 42340937472.

The previous prime is 106250405207. The next prime is 106250405221. The reversal of 106250405212 is 212504052601.

106250405212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1062504052122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305162 + ... + 1384177.

It is an arithmetic number, because the mean of its divisors is an integer number (4743995760).

Almost surely, 2106250405212 is an apocalyptic number.

It is an amenable number.

106250405212 is an abundant number, since it is smaller than the sum of its proper divisors (121461391268).

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

106250405212 is a wasteful number, since it uses less digits than its factorization.

106250405212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689450 (or 2689448 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 106250405212 its reverse (212504052601), we get a palindrome (318754457813).

The spelling of 106250405212 in words is "one hundred six billion, two hundred fifty million, four hundred five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 17 28 34 68 83 119 166 238 332 476 581 1162 1411 2324 2822 5644 9877 19754 39508 2689339 5378678 10757356 18825373 37650746 45718763 75301492 91437526 182875052 223215137 320031341 446430274 640062682 892860548 1280125364 1562505959 3125011918 3794657329 6250023836 7589314658 15178629316 26562601303 53125202606 106250405212