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10151228770 = 251546165657
BaseRepresentation
bin10010111010000111…
…10111010101100010
3222012110022211222221
421131003313111202
5131242203310040
64355144021254
7506362010104
oct113503672542
928173284887
1010151228770
11433a116471
121b7376182a
13c5a129757
146c428b574
153e62d174a
hex25d0f7562

10151228770 has 16 divisors (see below), whose sum is σ = 18273671928. Its totient is φ = 4060167040.

The previous prime is 10151228749. The next prime is 10151228809. The reversal of 10151228770 is 7782215101.

It can be written as a sum of positive squares in 4 ways, for example, as 9422390761 + 728838009 = 97069^2 + 26997^2 .

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, 121782 + ... + 187438.

Almost surely, 210151228770 is an apocalyptic number.

10151228770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10151228770 is a deficient number, since it is larger than the sum of its proper divisors (8122443158).

10151228770 is a wasteful number, since it uses less digits than its factorization.

10151228770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81125.

The product of its (nonzero) digits is 7840, while the sum is 34.

The spelling of 10151228770 in words is "ten billion, one hundred fifty-one million, two hundred twenty-eight thousand, seven hundred seventy".

Divisors: 1 2 5 10 15461 30922 65657 77305 131314 154610 328285 656570 1015122877 2030245754 5075614385 10151228770