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100912932742 = 21912411096141
BaseRepresentation
bin101110111111011100…
…0010010011110000110
3100122110210111010112111
41131332320102132012
53123132202321432
6114205254211234
710201500526666
oct1357670223606
9318423433474
10100912932742
11398847a0a76
1217683653b1a
1396929b382b
144c543c61a6
15295946d347
hex177ee12786

100912932742 has 16 divisors (see below), whose sum is σ = 152793425664. Its totient is φ = 49983984000.

The previous prime is 100912932713. The next prime is 100912932751. The reversal of 100912932742 is 247239219001.

It is a junction number, because it is equal to n+sod(n) for n = 100912932695 and 100912932704.

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, 456009 + ... + 640132.

It is an arithmetic number, because the mean of its divisors is an integer number (9549589104).

Almost surely, 2100912932742 is an apocalyptic number.

100912932742 is a deficient number, since it is larger than the sum of its proper divisors (51880492922).

100912932742 is a wasteful number, since it uses less digits than its factorization.

100912932742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096575.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 100912932742 in words is "one hundred billion, nine hundred twelve million, nine hundred thirty-two thousand, seven hundred forty-two".

Divisors: 1 2 191 241 382 482 46031 92062 1096141 2192282 209362931 264169981 418725862 528339962 50456466371 100912932742