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30342405503501 = 713479969479689
BaseRepresentation
bin1101110011000101001000…
…10011010011101000001101
310222102201001102001120011222
412321202210103103220031
512434112221302103001
6144311035245253125
76251111044220240
oct671424423235015
9128381042046158
1030342405503501
119739161977813
1234a068a2641a5
1313c13797b5060
1476c81a34d257
1537942023161b
hex1b98a44d3a0d

30342405503501 has 16 divisors (see below), whose sum is σ = 37352281344000. Its totient is φ = 24002175097728.

The previous prime is 30342405503461. The next prime is 30342405503551. The reversal of 30342405503501 is 10530550424303.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30342405503501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342405503551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34303136 + ... + 35176553.

It is an arithmetic number, because the mean of its divisors is an integer number (2334517584000).

Almost surely, 230342405503501 is an apocalyptic number.

It is an amenable number.

30342405503501 is a deficient number, since it is larger than the sum of its proper divisors (7009875840499).

30342405503501 is a wasteful number, since it uses less digits than its factorization.

30342405503501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69484508.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 30342405503501 its reverse (10530550424303), we get a palindrome (40872955927804).

The spelling of 30342405503501 in words is "thirty trillion, three hundred forty-two billion, four hundred five million, five hundred three thousand, five hundred one".

Divisors: 1 7 13 91 4799 33593 62387 436709 69479689 486357823 903235957 6322651699 333433027511 2334031192577 4334629357643 30342405503501