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1401423332 = 22371994207
BaseRepresentation
bin101001110001000…
…0000010111100100
310121200000200101212
41103202000113210
510332231021312
6351021210552
746504621211
oct12342002744
93550020355
101401423332
1165a081101
12331400a58
1319445959a
14d41a2b08
1583076822
hex538805e4

1401423332 has 12 divisors (see below), whose sum is σ = 2453176320. Its totient is φ = 700515816.

The previous prime is 1401423323. The next prime is 1401423341. The reversal of 1401423332 is 2333241041.

It is an interprime number because it is at equal distance from previous prime (1401423323) and next prime (1401423341).

It is a junction number, because it is equal to n+sod(n) for n = 1401423298 and 1401423307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32228 + ... + 61979.

It is an arithmetic number, because the mean of its divisors is an integer number (204431360).

Almost surely, 21401423332 is an apocalyptic number.

It is an amenable number.

1401423332 is a deficient number, since it is larger than the sum of its proper divisors (1051752988).

1401423332 is a wasteful number, since it uses less digits than its factorization.

1401423332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97930 (or 97928 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1401423332 is about 37435.5891098297. The cubic root of 1401423332 is about 1119.0679245750.

Adding to 1401423332 its reverse (2333241041), we get a palindrome (3734664373).

The spelling of 1401423332 in words is "one billion, four hundred one million, four hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 3719 7438 14876 94207 188414 376828 350355833 700711666 1401423332