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103031013212323 = 7217239043594679
BaseRepresentation
bin10111011011010011000110…
…111100011000000010100011
3111111210200001110102020010021
4113123103012330120002203
5102001030003340243243
61003043443303014311
730462513361305100
oct2733230674300243
9444720043366107
10103031013212323
112a913230a44339
12b680125a3a397
134564a23c22b51
141b62a2893daa7
15bda116a7d6ed
hex5db4c6f180a3

103031013212323 has 48 divisors (see below), whose sum is σ = 132434912494080. Its totient is φ = 79494728189184.

The previous prime is 103031013212299. The next prime is 103031013212399. The reversal of 103031013212323 is 323212310130301.

It is not a de Polignac number, because 103031013212323 - 29 = 103031013211811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103031013212623) 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 47 ways as a sum of consecutive naturals, for example, 172957498 + ... + 173552176.

It is an arithmetic number, because the mean of its divisors is an integer number (2759060676960).

Almost surely, 2103031013212323 is an apocalyptic number.

103031013212323 is a deficient number, since it is larger than the sum of its proper divisors (29403899281757).

103031013212323 is a wasteful number, since it uses less digits than its factorization.

103031013212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603776 (or 603769 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 103031013212323 its reverse (323212310130301), we get a palindrome (426243323342624).

The spelling of 103031013212323 in words is "one hundred three trillion, thirty-one billion, thirteen million, two hundred twelve thousand, three hundred twenty-three".

Divisors: 1 7 17 23 49 119 161 391 833 1127 2737 9043 19159 63301 153731 207989 443107 594679 1076117 1455923 3535813 4162753 7532819 10109543 10191461 13677617 24750691 29139271 70766801 95743319 173254837 232519489 495367607 670203233 1627636423 5377682197 11393454961 37643775379 91420597349 123686690531 263506427653 639944181443 865806833717 2102673739027 4479609270101 6060647836019 14718716173189 103031013212323