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31324003023 = 348712143571
BaseRepresentation
bin11101001011000011…
…100101101011001111
32222212000122020002010
4131023003211223033
51003122421044043
622220130032303
72156144426655
oct351303455317
988760566063
1031324003023
1112314646105
1260a2418693
132c52785541
141732216dd5
15c34eab133
hex74b0e5acf

31324003023 has 8 divisors (see below), whose sum is σ = 41773931136. Its totient is φ = 20878371800.

The previous prime is 31324003013. The next prime is 31324003033. The reversal of 31324003023 is 32030042313.

It is an interprime number because it is at equal distance from previous prime (31324003013) and next prime (31324003033).

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 31324003023 - 28 = 31324002767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31324003013) 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, 1057173 + ... + 1086398.

It is an arithmetic number, because the mean of its divisors is an integer number (5221741392).

Almost surely, 231324003023 is an apocalyptic number.

31324003023 is a deficient number, since it is larger than the sum of its proper divisors (10449928113).

31324003023 is a wasteful number, since it uses less digits than its factorization.

31324003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148445.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 31324003023 its reverse (32030042313), we get a palindrome (63354045336).

The spelling of 31324003023 in words is "thirty-one billion, three hundred twenty-four million, three thousand, twenty-three".

Divisors: 1 3 4871 14613 2143571 6430713 10441334341 31324003023