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73401000010201 = 1729148886409757
BaseRepresentation
bin10000101100001000000000…
…100010000010000111011001
3100121220001210220011012100101
4100230020000202002013121
534110100222000311301
6420035542012535401
721314022130523563
oct2054100042020731
9317801726135311
1073401000010201
112142a209a44706
128295732481561
1331c58b90b6946
14141a8ad672333
158744dd817701
hex42c2008821d9

73401000010201 has 8 divisors (see below), whose sum is σ = 80398661269320. Its totient is φ = 66701111570688.

The previous prime is 73401000010199. The next prime is 73401000010211. The reversal of 73401000010201 is 10201000010437.

It can be written as a sum of positive squares in 4 ways, for example, as 45607385048976 + 27793614961225 = 6753324^2 + 5271965^2 .

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 73401000010201 - 21 = 73401000010199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73401000010211) 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, 74443204386 + ... + 74443205371.

It is an arithmetic number, because the mean of its divisors is an integer number (10049832658665).

Almost surely, 273401000010201 is an apocalyptic number.

It is an amenable number.

73401000010201 is a deficient number, since it is larger than the sum of its proper divisors (6997661259119).

73401000010201 is a wasteful number, since it uses less digits than its factorization.

73401000010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148886409803.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 73401000010201 its reverse (10201000010437), we get a palindrome (83602000020638).

The spelling of 73401000010201 in words is "seventy-three trillion, four hundred one billion, ten thousand, two hundred one".

Divisors: 1 17 29 493 148886409757 2531068965869 4317705882953 73401000010201