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70103131332 = 22313234567619
BaseRepresentation
bin100000101001001111…
…0001110010011000100
320200221121102001110120
41001102132032103010
52122032400200312
652112133221540
75031135533043
oct1012236162304
9220847361416
1070103131332
1127804432183
12117054918b0
1367c2916500
1435705c055a
151c546d328c
hex105278e4c4

70103131332 has 36 divisors (see below), whose sum is σ = 177124484880. Its totient is φ = 21570193632.

The previous prime is 70103131327. The next prime is 70103131333. The reversal of 70103131332 is 23313130107.

It is not an unprimeable number, because it can be changed into a prime (70103131333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17281782 + ... + 17285837.

It is an arithmetic number, because the mean of its divisors is an integer number (4920124580).

Almost surely, 270103131332 is an apocalyptic number.

It is an amenable number.

70103131332 is an abundant number, since it is smaller than the sum of its proper divisors (107021353548).

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

70103131332 is a wasteful number, since it uses less digits than its factorization.

70103131332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34567652 (or 34567637 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

Adding to 70103131332 its reverse (23313130107), we get a palindrome (93416261439).

The spelling of 70103131332 in words is "seventy billion, one hundred three million, one hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 34567619 69135238 103702857 138270476 207405714 414811428 449379047 898758094 1348137141 1797516188 2696274282 5392548564 5841927611 11683855222 17525782833 23367710444 35051565666 70103131332