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10302199997 = 231732589143
BaseRepresentation
bin10011001100000111…
…10001100010111101
3222120222101222120212
421212003301202331
5132044330344442
64422135522205
7513204153335
oct114603614275
928528358525
1010302199997
114407361381
121bb6229365
13c824a873b
146da34a0c5
154046a3a82
hex2660f18bd

10302199997 has 8 divisors (see below), whose sum is σ = 10812265344. Its totient is φ = 9797313328.

The previous prime is 10302199913. The next prime is 10302200009. The reversal of 10302199997 is 79999120301.

10302199997 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 10302199997 - 212 = 10302195901 is a prime.

It is a super-2 number, since 2×103021999972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302192997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290593 + ... + 1298550.

It is an arithmetic number, because the mean of its divisors is an integer number (1351533168).

Almost surely, 210302199997 is an apocalyptic number.

It is an amenable number.

10302199997 is a deficient number, since it is larger than the sum of its proper divisors (510065347).

10302199997 is a wasteful number, since it uses less digits than its factorization.

10302199997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589339.

The product of its (nonzero) digits is 275562, while the sum is 50.

The spelling of 10302199997 in words is "ten billion, three hundred two million, one hundred ninety-nine thousand, nine hundred ninety-seven".

Divisors: 1 23 173 3979 2589143 59550289 447921739 10302199997