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10144155930 = 235338138531
BaseRepresentation
bin10010111001010001…
…11000100100011010
3222011222000111212220
421130220320210122
5131233400442210
64354332244510
7506244621426
oct113450704432
928158014786
1010144155930
114336125547
121b71310736
13c5882133c
146c3369b86
153e5885c70
hex25ca3891a

10144155930 has 16 divisors (see below), whose sum is σ = 24345974304. Its totient is φ = 2705108240.

The previous prime is 10144155881. The next prime is 10144155941. The reversal of 10144155930 is 3955144101.

10144155930 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10144155891 and 10144155900.

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, 169069236 + ... + 169069295.

It is an arithmetic number, because the mean of its divisors is an integer number (1521623394).

Almost surely, 210144155930 is an apocalyptic number.

10144155930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10144155930 is an abundant number, since it is smaller than the sum of its proper divisors (14201818374).

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

10144155930 is a wasteful number, since it uses less digits than its factorization.

10144155930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338138541.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 10144155930 in words is "ten billion, one hundred forty-four million, one hundred fifty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 338138531 676277062 1014415593 1690692655 2028831186 3381385310 5072077965 10144155930