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131200010302 = 22323911933783
BaseRepresentation
bin111101000110000100…
…0010100100000111110
3110112122112222002021211
41322030020110200332
54122144200312202
6140134503315034
712323154454444
oct1721410244076
9415575862254
10131200010302
1150706a92689
122151674ba7a
13c4ab6a08ba
1464c89dcb94
15362d3a21d7
hex1e8c21483e

131200010302 has 16 divisors (see below), whose sum is σ = 206215787520. Its totient is φ = 62485282552.

The previous prime is 131200010287. The next prime is 131200010321. The reversal of 131200010302 is 203010002131.

It is a super-2 number, since 2×1312000103022 (a number of 23 digits) contains 22 as substring.

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, 5955898 + ... + 5977885.

It is an arithmetic number, because the mean of its divisors is an integer number (12888486720).

Almost surely, 2131200010302 is an apocalyptic number.

131200010302 is a deficient number, since it is larger than the sum of its proper divisors (75015777218).

131200010302 is a wasteful number, since it uses less digits than its factorization.

131200010302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934047.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 131200010302 its reverse (203010002131), we get a palindrome (334210012433).

The spelling of 131200010302 in words is "one hundred thirty-one billion, two hundred million, ten thousand, three hundred two".

Divisors: 1 2 23 46 239 478 5497 10994 11933783 23867566 274477009 548954018 2852174137 5704348274 65600005151 131200010302