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103012330323 = 37472234191117
BaseRepresentation
bin101111111110000000…
…0110110101101010011
3100211220002212120121110
41133330000312231103
53141432124032243
6115153451424403
710304512234440
oct1377400665523
9324802776543
10103012330323
113a7618584a1
1217b6a755103
139938920416
144db31569c7
152a2d916e33
hex17fc036b53

103012330323 has 64 divisors (see below), whose sum is σ = 161558691840. Its totient is φ = 57165305472.

The previous prime is 103012330319. The next prime is 103012330361. The reversal of 103012330323 is 323033210301.

It is not a de Polignac number, because 103012330323 - 22 = 103012330319 is a prime.

It is a super-2 number, since 2×1030123303232 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 103012330323.

It is not an unprimeable number, because it can be changed into a prime (103012330823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92221761 + ... + 92222877.

It is an arithmetic number, because the mean of its divisors is an integer number (2524354560).

Almost surely, 2103012330323 is an apocalyptic number.

103012330323 is a deficient number, since it is larger than the sum of its proper divisors (58546361517).

103012330323 is a wasteful number, since it uses less digits than its factorization.

103012330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 103012330323 its reverse (323033210301), we get a palindrome (426045540624).

The spelling of 103012330323 in words is "one hundred three billion, twelve million, three hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 7 21 47 141 223 329 419 669 987 1117 1257 1561 2933 3351 4683 7819 8799 10481 19693 23457 31443 52499 59079 73367 93437 137851 157497 220101 249091 280311 367493 413553 468023 654059 747273 1102479 1404069 1743637 1962177 3276161 4391539 5230911 9828483 11707277 13174617 21997081 30740773 35121831 65991243 81950939 92222319 104369129 153979567 245852817 313107387 461938701 730583903 2191751709 4905349063 14716047189 34337443441 103012330323