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10215141302542 = 2111316421552011
BaseRepresentation
bin1001010010100110010111…
…0111100110000100001110
31100011120001202112210122211
42110221211313212010032
52314331102133140132
633420434321501034
72103006503264431
oct224514567460416
940146052483584
1010215141302542
113289242a589a0
12118b91a1a177a
1359138c3688c7
142745b60d7818
1512aabc7de147
hex94a65de610e

10215141302542 has 32 divisors (see below), whose sum is σ = 16845940096128. Its totient is φ = 4607075460000.

The previous prime is 10215141302521. The next prime is 10215141302593. The reversal of 10215141302542 is 24520314151201.

It is a super-2 number, since 2×102151413025422 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18229317 + ... + 18781327.

It is an arithmetic number, because the mean of its divisors is an integer number (526435628004).

Almost surely, 210215141302542 is an apocalyptic number.

10215141302542 is a deficient number, since it is larger than the sum of its proper divisors (6630798793586).

10215141302542 is a wasteful number, since it uses less digits than its factorization.

10215141302542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558576.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 10215141302542 its reverse (24520314151201), we get a palindrome (34735455453743).

The spelling of 10215141302542 in words is "ten trillion, two hundred fifteen billion, one hundred forty-one million, three hundred two thousand, five hundred forty-two".

Divisors: 1 2 11 22 131 262 1441 2882 6421 12842 70631 141262 552011 841151 1104022 1682302 6072121 9252661 12144242 18505322 72313441 144626882 795447851 1590895702 3544462631 7088925262 38989088941 77978177882 464324604661 928649209322 5107570651271 10215141302542