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103021020003 = 31138961713007
BaseRepresentation
bin101111111110010001…
…0000000001101100011
3100211220201020001121110
41133330202000031203
53141441340120003
6115154401554403
710304646135666
oct1377442001543
9324821201543
10103021020003
113a766753150
1217b71645a03
13993a673745
144db43796dd
152a2e581a03
hex17fc880363

103021020003 has 32 divisors (see below), whose sum is σ = 150489031680. Its totient is φ = 62170760960.

The previous prime is 103021019971. The next prime is 103021020029. The reversal of 103021020003 is 300020120301.

It is a happy number.

It is not a de Polignac number, because 103021020003 - 25 = 103021019971 is a prime.

It is a super-2 number, since 2×1030210200032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103021020083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7913926 + ... + 7926932.

It is an arithmetic number, because the mean of its divisors is an integer number (4702782240).

Almost surely, 2103021020003 is an apocalyptic number.

103021020003 is a deficient number, since it is larger than the sum of its proper divisors (47468011677).

103021020003 is a wasteful number, since it uses less digits than its factorization.

103021020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 103021020003 its reverse (300020120301), we get a palindrome (403041140304).

The spelling of 103021020003 in words is "one hundred three billion, twenty-one million, twenty thousand, three".

Divisors: 1 3 11 33 389 617 1167 1851 4279 6787 12837 13007 20361 39021 143077 240013 429231 720039 2640143 5059723 7920429 8025319 15179169 24075957 55656953 88278509 166970859 264835527 3121849091 9365547273 34340340001 103021020003