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1553031252001 = 103110723140477
BaseRepresentation
bin10110100110010111111…
…000000100100000100001
312111110122102021212101001
4112212113320010200201
5200421102000031001
63145241441312001
7220126363555465
oct26462770044041
95443572255331
101553031252001
11549700721989
12210ba3035601
13b35b1190668
145524a7ba4a5
152a5e7e08001
hex16997e04821

1553031252001 has 8 divisors (see below), whose sum is σ = 1554693626304. Its totient is φ = 1551369182160.

The previous prime is 1553031251971. The next prime is 1553031252011. The reversal of 1553031252001 is 1002521303551.

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 1553031252001 - 27 = 1553031251873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1553031252011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10985175 + ... + 11125651.

It is an arithmetic number, because the mean of its divisors is an integer number (194336703288).

Almost surely, 21553031252001 is an apocalyptic number.

It is an amenable number.

1553031252001 is a deficient number, since it is larger than the sum of its proper divisors (1662374303).

1553031252001 is a wasteful number, since it uses less digits than its factorization.

1553031252001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152231.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 1553031252001 its reverse (1002521303551), we get a palindrome (2555552555552).

The spelling of 1553031252001 in words is "one trillion, five hundred fifty-three billion, thirty-one million, two hundred fifty-two thousand, one".

Divisors: 1 1031 10723 140477 11055413 144831787 1506334871 1553031252001