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10333023220 = 2251339742397
BaseRepresentation
bin10011001111110010…
…10110101111110100
3222200010101222002201
421213321112233310
5132130223220340
64425200314244
7514030151062
oct114771265764
928603358081
1010333023220
1144227a4313
122004612984
13c889ab330
14700491032
1540724179a
hex267e56bf4

10333023220 has 24 divisors (see below), whose sum is σ = 23368530024. Its totient is φ = 3815270016.

The previous prime is 10333023157. The next prime is 10333023257. The reversal of 10333023220 is 2232033301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 665020944 + 9668002276 = 25788^2 + 98326^2 .

It is a congruent number.

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, 19870939 + ... + 19871458.

It is an arithmetic number, because the mean of its divisors is an integer number (973688751).

Almost surely, 210333023220 is an apocalyptic number.

10333023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10333023220 is an abundant number, since it is smaller than the sum of its proper divisors (13035506804).

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

10333023220 is a wasteful number, since it uses less digits than its factorization.

10333023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39742419 (or 39742417 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10333023220 its reverse (2232033301), we get a palindrome (12565056521).

The spelling of 10333023220 in words is "ten billion, three hundred thirty-three million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 39742397 79484794 158969588 198711985 397423970 516651161 794847940 1033302322 2066604644 2583255805 5166511610 10333023220