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1332242031 = 32341189697
BaseRepresentation
bin100111101101000…
…0110011001101111
310102211211220111110
41033122012121233
510212023221111
6340110323103
745004604361
oct11732063157
93384756443
101332242031
1162401a17a
123121b9493
131830165c3
14c8d14d31
157be5d5a6
hex4f68666f

1332242031 has 8 divisors (see below), whose sum is σ = 1777090864. Its totient is φ = 887777280.

The previous prime is 1332241969. The next prime is 1332242053. The reversal of 1332242031 is 1302422331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1332242031 - 211 = 1332239983 is a prime.

It is a super-2 number, since 2×13322420312 = 3549737658326009922, 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 = 1332241989 and 1332242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332242071) 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, 87826 + ... + 101871.

It is an arithmetic number, because the mean of its divisors is an integer number (222136358).

Almost surely, 21332242031 is an apocalyptic number.

1332242031 is a deficient number, since it is larger than the sum of its proper divisors (444848833).

1332242031 is a wasteful number, since it uses less digits than its factorization.

1332242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192041.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1332242031 is about 36499.8908354532. The cubic root of 1332242031 is about 1100.3420509267.

Adding to 1332242031 its reverse (1302422331), we get a palindrome (2634664362).

The spelling of 1332242031 in words is "one billion, three hundred thirty-two million, two hundred forty-two thousand, thirty-one".

Divisors: 1 3 2341 7023 189697 569091 444080677 1332242031