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2420503331 = 23927133733
BaseRepresentation
bin1001000001000101…
…1111001100100011
320020200121022100112
42100101133030203
514424122101311
61040103441535
7113660640011
oct22021371443
96220538315
102420503331
111032346a84
125767562ab
132c76171bc
1418d6798b1
15e277628b
hex9045f323

2420503331 has 8 divisors (see below), whose sum is σ = 2432178240. Its totient is φ = 2408841792.

The previous prime is 2420503321. The next prime is 2420503339. The reversal of 2420503331 is 1333050242.

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 2420503331 - 210 = 2420502307 is a prime.

It is a super-2 number, since 2×24205033312 = 11717672750764191122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420503297 and 2420503306.

It is not an unprimeable number, because it can be changed into a prime (2420503339) 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, 646541 + ... + 650273.

It is an arithmetic number, because the mean of its divisors is an integer number (304022280).

Almost surely, 22420503331 is an apocalyptic number.

2420503331 is a deficient number, since it is larger than the sum of its proper divisors (11674909).

2420503331 is a wasteful number, since it uses less digits than its factorization.

2420503331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2420503331 is about 49198.6110677934. The cubic root of 2420503331 is about 1342.6677622804.

Adding to 2420503331 its reverse (1333050242), we get a palindrome (3753553573).

The spelling of 2420503331 in words is "two billion, four hundred twenty million, five hundred three thousand, three hundred thirty-one".

Divisors: 1 239 2713 3733 648407 892187 10127629 2420503331