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10200000133031 = 102120694828519
BaseRepresentation
bin1001010001101101111101…
…1000100111011110100111
31100010002222112202200210212
42110123133120213132213
52314104100013224111
633405452042010035
72101632340414202
oct224333730473647
940102875680725
1010200000133031
113282883186165
1211889b34a691b
1358cb184c30c7
1427397b246939
1512a4d33e198b
hex946df6277a7

10200000133031 has 8 divisors (see below), whose sum is σ = 10214927200800. Its totient is φ = 10185082728480.

The previous prime is 10200000133021. The next prime is 10200000133087. The reversal of 10200000133031 is 13033100000201.

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 10200000133031 - 26 = 10200000132967 is a prime.

It is a super-2 number, since 2×102000001330312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200000132997 and 10200000133015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200000133021) 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, 301811 + ... + 4526708.

It is an arithmetic number, because the mean of its divisors is an integer number (1276865900100).

Almost surely, 210200000133031 is an apocalyptic number.

10200000133031 is a deficient number, since it is larger than the sum of its proper divisors (14927067769).

10200000133031 is a wasteful number, since it uses less digits than its factorization.

10200000133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831609.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10200000133031 its reverse (13033100000201), we get a palindrome (23233100133232).

The spelling of 10200000133031 in words is "ten trillion, two hundred billion, one hundred thirty-three thousand, thirty-one".

Divisors: 1 1021 2069 2112449 4828519 4929917899 9990205811 10200000133031