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780010000100201 = 13674312077804801
BaseRepresentation
bin1011000101011010100011101…
…0111110100010101101101001
310210021210020011001000110012102
42301112220322332202231221
51304214140440011201301
611402535351444423145
7323203601642153123
oct26126507276425551
93707706131013172
10780010000100201
11206598424268582
12735971b69a7ab5
1327630820508a20
14da88984bc2213
156029cb42a3b6b
hex2c56a3afa2b69

780010000100201 has 16 divisors (see below), whose sum is σ = 854526314089728. Its totient is φ = 707617202688000.

The previous prime is 780010000100153. The next prime is 780010000100207. The reversal of 780010000100201 is 102001000010087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-780010000100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (780010000100207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038527000 + ... + 1039277801.

It is an arithmetic number, because the mean of its divisors is an integer number (53407894630608).

Almost surely, 2780010000100201 is an apocalyptic number.

It is an amenable number.

780010000100201 is a deficient number, since it is larger than the sum of its proper divisors (74516313989527).

780010000100201 is a wasteful number, since it uses less digits than its factorization.

780010000100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077805312.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 780010000100201 its reverse (102001000010087), we get a palindrome (882011000110288).

The spelling of 780010000100201 in words is "seven hundred eighty trillion, ten billion, one hundred thousand, two hundred one".

Divisors: 1 13 67 431 871 5603 28877 375401 2077804801 27011462413 139212921667 895533869231 1809767981671 11641940300003 60000769238477 780010000100201