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102200098 = 27111371719
BaseRepresentation
bin1100001011101…
…11001100100010
321010022022011211
412011313030202
5202130400343
614050300334
72350454320
oct605671442
9233268154
10102200098
11527644a0
122a2876aa
1318234040
14d804d10
158e8b79d
hex6177322

102200098 has 64 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 36187200.

The previous prime is 102200093. The next prime is 102200101. The reversal of 102200098 is 890002201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (102200093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141783 + ... + 142501.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2102200098 is an apocalyptic number.

102200098 is an abundant number, since it is smaller than the sum of its proper divisors (106818782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102200098 is a wasteful number, since it uses less digits than its factorization.

102200098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 102200098 is about 10109.4064118523. The cubic root of 102200098 is about 467.5382038612.

Adding to 102200098 its reverse (890002201), we get a palindrome (992202299).

The spelling of 102200098 in words is "one hundred two million, two hundred thousand, ninety-eight".

Divisors: 1 2 7 11 13 14 22 26 71 77 91 142 143 154 182 286 497 719 781 923 994 1001 1438 1562 1846 2002 5033 5467 6461 7909 9347 10066 10153 10934 12922 15818 18694 20306 51049 55363 65429 71071 102098 102817 110726 130858 142142 205634 357343 561539 663637 714686 719719 1123078 1327274 1439438 3930773 4645459 7300007 7861546 9290918 14600014 51100049 102200098