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1202110431401 = 112393833119293
BaseRepresentation
bin10001011111100011010…
…111011000000010101001
311020220212010212010121102
4101133203113120002221
5124143410232301101
62320124130251145
7152564263034165
oct21374327300251
94226763763542
101202110431401
114238a2aaa480
12174b88426ab5
13894878b8899
144227a92bca5
152140a11386b
hex117e35d80a9

1202110431401 has 16 divisors (see below), whose sum is σ = 1317234804480. Its totient is φ = 1087962126720.

The previous prime is 1202110431397. The next prime is 1202110431437. The reversal of 1202110431401 is 1041340112021.

It is a cyclic number.

It is not a de Polignac number, because 1202110431401 - 22 = 1202110431397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202110431481) 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, 10017311 + ... + 10136603.

It is an arithmetic number, because the mean of its divisors is an integer number (82327175280).

Almost surely, 21202110431401 is an apocalyptic number.

1202110431401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202110431401 is a deficient number, since it is larger than the sum of its proper divisors (115124373079).

1202110431401 is a wasteful number, since it uses less digits than its factorization.

1202110431401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123376.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1202110431401 its reverse (1041340112021), we get a palindrome (2243450543422).

The spelling of 1202110431401 in words is "one trillion, two hundred two billion, one hundred ten million, four hundred thirty-one thousand, four hundred one".

Divisors: 1 11 239 2629 3833 42163 119293 916087 1312223 10076957 28511027 313621297 457250069 5029750759 109282766491 1202110431401