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10120200111191 = 157149571299553
BaseRepresentation
bin1001001101000100101011…
…1011101100010001010111
31022211111000010221120021102
42103101022323230101113
52311302132212024231
633305053350340315
72063105664416252
oct223211273542127
938744003846242
1010120200111191
113251a53147695
12117544265a69b
1358543b938681
1426db6ac86099
151283b2775acb
hex9344aeec457

10120200111191 has 8 divisors (see below), whose sum is σ = 10128692686704. Its totient is φ = 10111710147840.

The previous prime is 10120200111127. The next prime is 10120200111211. The reversal of 10120200111191 is 19111100202101.

10120200111191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10120200111191 - 26 = 10120200111127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120200111101) 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, 7137671 + ... + 8437223.

It is an arithmetic number, because the mean of its divisors is an integer number (1266086585838).

Almost surely, 210120200111191 is an apocalyptic number.

10120200111191 is a deficient number, since it is larger than the sum of its proper divisors (8492575513).

10120200111191 is a wasteful number, since it uses less digits than its factorization.

10120200111191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306081.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 10120200111191 its reverse (19111100202101), we get a palindrome (29231300313292).

The spelling of 10120200111191 in words is "ten trillion, one hundred twenty billion, two hundred million, one hundred eleven thousand, one hundred ninety-one".

Divisors: 1 1571 4957 1299553 7787447 2041597763 6441884221 10120200111191