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102144434131403 = 722915971884717
BaseRepresentation
bin10111001110011001011010…
…101101100101000111001011
3111101122220122020110110202222
4113032121122231211013023
5101342013300114201103
61001124301044244255
730341456204411366
oct2716313255450713
9441586566413688
10102144434131403
112a601236192704
12b5583383a068b
1344cc242ac28a1
141b31b61b710dd
15bc20278ea638
hex5ce65ab651cb

102144434131403 has 8 divisors (see below), whose sum is σ = 102165075928080. Its totient is φ = 102123794150560.

The previous prime is 102144434131393. The next prime is 102144434131417. The reversal of 102144434131403 is 304131434441201.

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 102144434131403 - 218 = 102144433869259 is a prime.

It is a super-2 number, since 2×1021444341314032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102144434131423) 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, 115012001 + ... + 115896717.

It is an arithmetic number, because the mean of its divisors is an integer number (12770634491010).

Almost surely, 2102144434131403 is an apocalyptic number.

102144434131403 is a deficient number, since it is larger than the sum of its proper divisors (20641796677).

102144434131403 is an equidigital number, since it uses as much as digits as its factorization.

102144434131403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907917.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 102144434131403 its reverse (304131434441201), we get a palindrome (406275868572604).

The spelling of 102144434131403 in words is "one hundred two trillion, one hundred forty-four billion, four hundred thirty-four million, one hundred thirty-one thousand, four hundred three".

Divisors: 1 7229 15971 884717 115454359 6395619193 14129815207 102144434131403