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10133213020 = 225772380093
BaseRepresentation
bin10010110111111110…
…01000111101011100
3222011012102120000221
421123333020331130
5131223100304040
64353301531124
7506052614050
oct113377107534
928135376027
1010133213020
11432aa30a17
121b69713aa4
13c5648c548
146c1b1bc60
153e492374a
hex25bfc8f5c

10133213020 has 24 divisors (see below), whose sum is σ = 24319711584. Its totient is φ = 3474244416.

The previous prime is 10133213011. The next prime is 10133213023. The reversal of 10133213020 is 2031233101.

It is a super-2 number, since 2×101332130202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10133212985 and 10133213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133213023) 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, 36189907 + ... + 36190186.

It is an arithmetic number, because the mean of its divisors is an integer number (1013321316).

Almost surely, 210133213020 is an apocalyptic number.

10133213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133213020 is an abundant number, since it is smaller than the sum of its proper divisors (14186498564).

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

10133213020 is a wasteful number, since it uses less digits than its factorization.

10133213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72380109 (or 72380107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10133213020 its reverse (2031233101), we get a palindrome (12164446121).

The spelling of 10133213020 in words is "ten billion, one hundred thirty-three million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 72380093 144760186 289520372 361900465 506660651 723800930 1013321302 1447601860 2026642604 2533303255 5066606510 10133213020