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101095428 = 22372199049
BaseRepresentation
bin1100000011010…
…01100000000100
321001020011212010
412001221200010
5201340023203
614010454220
72335203600
oct601514004
9231204763
10101095428
115207a545
1229a34370
1317c382a5
14d5d8500
158d1e303
hex6069804

101095428 has 72 divisors (see below), whose sum is σ = 288876000. Its totient is φ = 27361152.

The previous prime is 101095417. The next prime is 101095459. The reversal of 101095428 is 824590101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101095395 and 101095404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6648 + ... + 15696.

Almost surely, 2101095428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101095428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144438000).

101095428 is an abundant number, since it is smaller than the sum of its proper divisors (187780572).

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

101095428 is a wasteful number, since it uses less digits than its factorization.

101095428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089 (or 9080 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 101095428 is about 10054.6222206506. The cubic root of 101095428 is about 465.8475742830.

The spelling of 101095428 in words is "one hundred one million, ninety-five thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 294 399 532 588 798 931 1596 1862 2793 3724 5586 9049 11172 18098 27147 36196 54294 63343 108588 126686 171931 190029 253372 343862 380058 443401 515793 687724 760116 886802 1031586 1203517 1330203 1773604 2063172 2407034 2660406 3610551 4814068 5320812 7221102 8424619 14442204 16849238 25273857 33698476 50547714 101095428