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920940101 = 3745835431
BaseRepresentation
bin110110111001000…
…110111001000101
32101011220121022122
4312321012321011
53341230040401
6231214535325
731551601364
oct6671067105
92334817278
10920940101
11432934a24
12218507545
13118a48993
148a44b7db
1555cb621b
hex36e46e45

920940101 has 8 divisors (see below), whose sum is σ = 946210944. Its totient is φ = 895689360.

The previous prime is 920940071. The next prime is 920940103. The reversal of 920940101 is 101049029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-920940101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920940103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166856 + ... + 172286.

It is an arithmetic number, because the mean of its divisors is an integer number (118276368).

Almost surely, 2920940101 is an apocalyptic number.

It is an amenable number.

920940101 is a deficient number, since it is larger than the sum of its proper divisors (25270843).

920940101 is a wasteful number, since it uses less digits than its factorization.

920940101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 920940101 is about 30346.9949253629. The cubic root of 920940101 is about 972.9199930553.

The spelling of 920940101 in words is "nine hundred twenty million, nine hundred forty thousand, one hundred one".

Divisors: 1 37 4583 5431 169571 200947 24890273 920940101