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30615310412342 = 220037642364057
BaseRepresentation
bin1101111011000001011101…
…01100111010101000110110
311000101210110121210100100022
412331200232230322220312
513003100123431143332
6145040251320445142
76306611634531005
oct675405654725066
9130353417710308
1030615310412342
119833975651a97
1235255516197b2
13141101c01aa36
1477bb08b78c3c
15381593d25212
hex1bd82eb3aa36

30615310412342 has 8 divisors (see below), whose sum is σ = 45945892716696. Its totient is φ = 15300012840112.

The previous prime is 30615310412333. The next prime is 30615310412419. The reversal of 30615310412342 is 24321401351603.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821178023 + ... + 3821186034.

It is an arithmetic number, because the mean of its divisors is an integer number (5743236589587).

Almost surely, 230615310412342 is an apocalyptic number.

30615310412342 is a deficient number, since it is larger than the sum of its proper divisors (15330582304354).

30615310412342 is a wasteful number, since it uses less digits than its factorization.

30615310412342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642366062.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 30615310412342 its reverse (24321401351603), we get a palindrome (54936711763945).

The spelling of 30615310412342 in words is "thirty trillion, six hundred fifteen billion, three hundred ten million, four hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 2003 4006 7642364057 15284728114 15307655206171 30615310412342