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10030943834 = 2157123125951
BaseRepresentation
bin10010101011110010…
…00000111001011010
3221220001222202002022
421111321000321122
5131020410200314
64335205534442
7503401421132
oct112571007132
927801882068
1010030943834
11428822a62a
121b3b414422
13c3b232c32
146b22d9ac2
153da97178e
hex255e40e5a

10030943834 has 16 divisors (see below), whose sum is σ = 15155137536. Its totient is φ = 4979286000.

The previous prime is 10030943833. The next prime is 10030943837. The reversal of 10030943834 is 43834903001.

It is a super-3 number, since 3×100309438343 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10030943794 and 10030943803.

It is not an unprimeable number, because it can be changed into a prime (10030943831) 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, 373559 + ... + 399509.

It is an arithmetic number, because the mean of its divisors is an integer number (947196096).

Almost surely, 210030943834 is an apocalyptic number.

10030943834 is a deficient number, since it is larger than the sum of its proper divisors (5124193702).

10030943834 is a wasteful number, since it uses less digits than its factorization.

10030943834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27341.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 10030943834 in words is "ten billion, thirty million, nine hundred forty-three thousand, eight hundred thirty-four".

Divisors: 1 2 157 314 1231 2462 25951 51902 193267 386534 4074307 8148614 31945681 63891362 5015471917 10030943834