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3172307053 = 73199921739
BaseRepresentation
bin1011110100010101…
…1001000001101101
322012002020220011211
42331011121001231
522444102311203
61242441314421
7141420110416
oct27505310155
98162226154
103172307053
111388759273
12746495a11
133b72c3986
1422145a80d
1513877cc6d
hexbd15906d

3172307053 has 8 divisors (see below), whose sum is σ = 3217520000. Its totient is φ = 3127141728.

The previous prime is 3172307041. The next prime is 3172307093. The reversal of 3172307053 is 3507032713.

3172307053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3172307053 - 221 = 3170209901 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 (3172307023) 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, 135058 + ... + 156796.

It is an arithmetic number, because the mean of its divisors is an integer number (402190000).

Almost surely, 23172307053 is an apocalyptic number.

It is an amenable number.

3172307053 is a deficient number, since it is larger than the sum of its proper divisors (45212947).

3172307053 is a wasteful number, since it uses less digits than its factorization.

3172307053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23811.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 3172307053 is about 56323.2372382838. The cubic root of 3172307053 is about 1469.3493739429.

Adding to 3172307053 its reverse (3507032713), we get a palindrome (6679339766).

The spelling of 3172307053 in words is "three billion, one hundred seventy-two million, three hundred seven thousand, fifty-three".

Divisors: 1 73 1999 21739 145927 1586947 43456261 3172307053