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122201301413 = 1094572453201
BaseRepresentation
bin111000111001111000…
…0111110000110100101
3102200102102022022100102
41301303300332012211
54000232013121123
6132045525553445
711554155631532
oct1616360760645
9380372268312
10122201301413
11479094a3494
121b824b75885
13b6a6283199
145cb3841d89
1532a337d028
hex1c73c3e1a5

122201301413 has 8 divisors (see below), whose sum is σ = 123592316760. Its totient is φ = 120815193600.

The previous prime is 122201301283. The next prime is 122201301419. The reversal of 122201301413 is 314103102221.

It can be written as a sum of positive squares in 4 ways, for example, as 20170248484 + 102031052929 = 142022^2 + 319423^2 .

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 122201301413 - 224 = 122184524197 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 (122201301419) 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, 1176788 + ... + 1276413.

It is an arithmetic number, because the mean of its divisors is an integer number (15449039595).

Almost surely, 2122201301413 is an apocalyptic number.

It is an amenable number.

122201301413 is a deficient number, since it is larger than the sum of its proper divisors (1391015347).

122201301413 is a wasteful number, since it uses less digits than its factorization.

122201301413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453767.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122201301413 its reverse (314103102221), we get a palindrome (436304403634).

The spelling of 122201301413 in words is "one hundred twenty-two billion, two hundred one million, three hundred one thousand, four hundred thirteen".

Divisors: 1 109 457 49813 2453201 267398909 1121112857 122201301413