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3145313001 = 329337107279
BaseRepresentation
bin1011101101111001…
…1010101011101001
322010012110110022010
42323132122223221
522420200004001
61240034550133
7140641501515
oct27336325351
98105413263
103145313001
1113744a1236
12739438349
133b1831c6c
1421ba31145
151361e98d6
hexbb79aae9

3145313001 has 16 divisors (see below), whose sum is σ = 4351276800. Its totient is φ = 2018542848.

The previous prime is 3145312981. The next prime is 3145313009. The reversal of 3145313001 is 1003135413.

It is not a de Polignac number, because 3145313001 - 211 = 3145310953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3145313009) 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, 24321 + ... + 82958.

It is an arithmetic number, because the mean of its divisors is an integer number (271954800).

Almost surely, 23145313001 is an apocalyptic number.

It is an amenable number.

3145313001 is a deficient number, since it is larger than the sum of its proper divisors (1205963799).

3145313001 is a wasteful number, since it uses less digits than its factorization.

3145313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107648.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3145313001 is about 56083.0901520235. The cubic root of 3145313001 is about 1465.1697941404.

Adding to 3145313001 its reverse (1003135413), we get a palindrome (4148448414).

The spelling of 3145313001 in words is "three billion, one hundred forty-five million, three hundred thirteen thousand, one".

Divisors: 1 3 29 87 337 1011 9773 29319 107279 321837 3111091 9333273 36153023 108459069 1048437667 3145313001