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103202301031111 = 1940188289153421
BaseRepresentation
bin10111011101110010101000…
…011111100011001011000111
3111112102001011210122222111201
4113131302220133203023013
5102011331303030443421
61003254252123243331
730511056140611012
oct2735625037431307
9445361153588451
10103202301031111
112a9799394a9857
12b6a9369979547
134577c2090b589
141b6b037646379
15bde7de4aeb91
hex5ddca87e32c7

103202301031111 has 16 divisors (see below), whose sum is σ = 108906852175200. Its totient is φ = 97525043712000.

The previous prime is 103202301031099. The next prime is 103202301031121. The reversal of 103202301031111 is 111130103202301.

It is a cyclic number.

It is not a de Polignac number, because 103202301031111 - 223 = 103202292642503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202301031121) 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, 672597181 + ... + 672750601.

It is an arithmetic number, because the mean of its divisors is an integer number (6806678260950).

Almost surely, 2103202301031111 is an apocalyptic number.

103202301031111 is a deficient number, since it is larger than the sum of its proper divisors (5704551144089).

103202301031111 is a wasteful number, since it uses less digits than its factorization.

103202301031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242130.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 103202301031111 its reverse (111130103202301), we get a palindrome (214332404233412).

The spelling of 103202301031111 in words is "one hundred three trillion, two hundred two billion, three hundred one million, thirty-one thousand, one hundred eleven".

Divisors: 1 19 401 7619 88289 153421 1677491 2914999 35403889 61521821 672673891 1168914599 13545386669 257362346711 5431700054269 103202301031111