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4270532031 = 331297121949
BaseRepresentation
bin1111111010001011…
…0010010110111111
3102000121202111122000
43332202302112333
532221224011111
61543432153343
7210553631463
oct37642622677
912017674560
104270532031
1118a1670a17
129b2238853
135309a273c
142c72564a3
1519edb2c56
hexfe8b25bf

4270532031 has 16 divisors (see below), whose sum is σ = 6331644000. Its totient is φ = 2844802944.

The previous prime is 4270532003. The next prime is 4270532117. The reversal of 4270532031 is 1302350724.

It is not a de Polignac number, because 4270532031 - 25 = 4270531999 is a prime.

It is a super-2 number, since 2×42705320312 = 36474887655593969922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4270531986 and 4270532004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270530031) 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, 25956 + ... + 95993.

It is an arithmetic number, because the mean of its divisors is an integer number (395727750).

Almost surely, 24270532031 is an apocalyptic number.

4270532031 is a deficient number, since it is larger than the sum of its proper divisors (2061111969).

4270532031 is a wasteful number, since it uses less digits than its factorization.

4270532031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123255 (or 123249 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 4270532031 is about 65349.3078081168. The cubic root of 4270532031 is about 1622.4101744585.

Adding to 4270532031 its reverse (1302350724), we get a palindrome (5572882755).

The spelling of 4270532031 in words is "four billion, two hundred seventy million, five hundred thirty-two thousand, thirty-one".

Divisors: 1 3 9 27 1297 3891 11673 35019 121949 365847 1097541 3292623 158167853 474503559 1423510677 4270532031