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10020231034 = 2111108741081
BaseRepresentation
bin10010101010100000…
…01001011101111010
3221212022211110212221
421111100021131322
5131010134343114
64334144154254
7503211362362
oct112520113572
927768743787
1010020231034
114282182980
121b3790898a
13c38c51ab8
146b0b0b9a2
153d9a57524
hex25540977a

10020231034 has 16 divisors (see below), whose sum is σ = 16398619776. Its totient is φ = 4554128800.

The previous prime is 10020231031. The next prime is 10020231059. The reversal of 10020231034 is 43013202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020230999 and 10020231017.

It is not an unprimeable number, because it can be changed into a prime (10020231031) 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, 223374 + ... + 264454.

It is an arithmetic number, because the mean of its divisors is an integer number (1024913736).

Almost surely, 210020231034 is an apocalyptic number.

10020231034 is a deficient number, since it is larger than the sum of its proper divisors (6378388742).

10020231034 is a wasteful number, since it uses less digits than its factorization.

10020231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52181.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10020231034 its reverse (43013202001), we get a palindrome (53033433035).

The spelling of 10020231034 in words is "ten billion, twenty million, two hundred thirty-one thousand, thirty-four".

Divisors: 1 2 11 22 11087 22174 41081 82162 121957 243914 451891 903782 455465047 910930094 5010115517 10020231034