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10203423032 = 2311671730567
BaseRepresentation
bin10011000000010101…
…11110000100111000
3222100002112121001202
421200022332010320
5131344034014112
64404250433332
7510564444005
oct114012760470
928302477052
1010203423032
114366625820
121b89132848
13c67ba282a
146cb1968ac
153eab916c2
hex2602be138

10203423032 has 32 divisors (see below), whose sum is σ = 21182152320. Its totient is φ = 4568694240.

The previous prime is 10203423031. The next prime is 10203423037. The reversal of 10203423032 is 23032430201.

It is a junction number, because it is equal to n+sod(n) for n = 10203422995 and 10203423013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203423031) 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, 859388 + ... + 871179.

It is an arithmetic number, because the mean of its divisors is an integer number (661942260).

Almost surely, 210203423032 is an apocalyptic number.

It is an amenable number.

10203423032 is an abundant number, since it is smaller than the sum of its proper divisors (10978729288).

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

10203423032 is a wasteful number, since it uses less digits than its factorization.

10203423032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730651 (or 1730647 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10203423032 its reverse (23032430201), we get a palindrome (33235853233).

The spelling of 10203423032 in words is "ten billion, two hundred three million, four hundred twenty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 737 1474 2948 5896 1730567 3461134 6922268 13844536 19036237 38072474 76144948 115947989 152289896 231895978 463791956 927583912 1275427879 2550855758 5101711516 10203423032