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1002202023430 = 25313232909753
BaseRepresentation
bin11101001010101111110…
…01010100011000000110
310112210212011220210202101
432211113321110120012
5112410002204222210
62044223311302314
7132256333433266
oct16452771243006
93483764823671
101002202023430
11357038a07773
1214229751a99a
137367955819a
1436714a8d7a6
151b109c32a3a
hexe957e54606

1002202023430 has 16 divisors (see below), whose sum is σ = 1862156018304. Its totient is φ = 387949170240.

The previous prime is 1002202023397. The next prime is 1002202023463. The reversal of 1002202023430 is 343202022001.

1002202023430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1002202023397) and next prime (1002202023463).

It is a junction number, because it is equal to n+sod(n) for n = 1002202023398 and 1002202023407.

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, 1616454567 + ... + 1616455186.

It is an arithmetic number, because the mean of its divisors is an integer number (116384751144).

Almost surely, 21002202023430 is an apocalyptic number.

1002202023430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002202023430 is a deficient number, since it is larger than the sum of its proper divisors (859953994874).

1002202023430 is a wasteful number, since it uses less digits than its factorization.

1002202023430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232909791.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1002202023430 its reverse (343202022001), we get a palindrome (1345404045431).

The spelling of 1002202023430 in words is "one trillion, two billion, two hundred two million, twenty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 3232909753 6465819506 16164548765 32329097530 100220202343 200440404686 501101011715 1002202023430