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31424211242413 = 115415280492563
BaseRepresentation
bin1110010010100100001001…
…11100101100110110101101
311010021010101022102002202221
413021102010330230312231
513104323241034224123
6150500030000515341
76422216151246643
oct711220474546655
9133233338362687
1031424211242413
11a015a2a0230a0
12363628091bb51
13146c3a1034962
147a8d2329d193
1539763875525d
hex1c9484f2cdad

31424211242413 has 8 divisors (see below), whose sum is σ = 34344323636256. Its totient is φ = 28514659834800.

The previous prime is 31424211242351. The next prime is 31424211242531.

31424211242413 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31424211242413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424211242113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640240331 + ... + 2640252232.

It is an arithmetic number, because the mean of its divisors is an integer number (4293040454532).

Almost surely, 231424211242413 is an apocalyptic number.

It is an amenable number.

31424211242413 is a deficient number, since it is larger than the sum of its proper divisors (2920112393843).

31424211242413 is a wasteful number, since it uses less digits than its factorization.

31424211242413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280493115.

The product of its digits is 36864, while the sum is 34.

It can be divided in two parts, 3142421 and 1242413, that added together give a palindrome (4384834).

The spelling of 31424211242413 in words is "thirty-one trillion, four hundred twenty-four billion, two hundred eleven million, two hundred forty-two thousand, four hundred thirteen".

Divisors: 1 11 541 5951 5280492563 58085418193 2856746476583 31424211242413