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1203234230488 = 23150404278811
BaseRepresentation
bin10001100000100110010…
…110010101000011011000
311021000202110111001010211
4101200212112111003120
5124203210430333423
62320431433220504
7152634160131313
oct21404626250330
94230673431124
101203234230488
1142431a39a354
12175240861734
138960667cc64
1442345ca397a
1521473aeb10d
hex118265950d8

1203234230488 has 8 divisors (see below), whose sum is σ = 2256064182180. Its totient is φ = 601617115240.

The previous prime is 1203234230477. The next prime is 1203234230489. The reversal of 1203234230488 is 8840324323021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12032342304882 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1203234230488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203234230489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75202139398 + ... + 75202139413.

Almost surely, 21203234230488 is an apocalyptic number.

It is an amenable number.

1203234230488 is a deficient number, since it is larger than the sum of its proper divisors (1052829951692).

1203234230488 is a wasteful number, since it uses less digits than its factorization.

1203234230488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150404278817 (or 150404278813 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 1203234230488 in words is "one trillion, two hundred three billion, two hundred thirty-four million, two hundred thirty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 150404278811 300808557622 601617115244 1203234230488