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1020211000098 = 231031650826861
BaseRepresentation
bin11101101100010010101…
…00000111001100100010
310121112100020222121110020
432312021110013030202
5113203343004000343
62100402314214310
7133464531263403
oct16661124071442
93545306877406
101020211000098
1136373a570464
12145882724396
13752895ac5b4
14375427759aa
151b810cb0b83
hexed89507322

1020211000098 has 16 divisors (see below), whose sum is σ = 2060231923776. Its totient is φ = 336768679440.

The previous prime is 1020211000093. The next prime is 1020211000121. The reversal of 1020211000098 is 8900001120201.

It is a super-2 number, since 2×10202110000982 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020211000093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825412813 + ... + 825414048.

It is an arithmetic number, because the mean of its divisors is an integer number (128764495236).

Almost surely, 21020211000098 is an apocalyptic number.

1020211000098 is an abundant number, since it is smaller than the sum of its proper divisors (1040020923678).

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

1020211000098 is a wasteful number, since it uses less digits than its factorization.

1020211000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650826969.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 1020211000098 its reverse (8900001120201), we get a palindrome (9920212120299).

The spelling of 1020211000098 in words is "one trillion, twenty billion, two hundred eleven million, ninety-eight", and thus it is an aban number.

Divisors: 1 2 3 6 103 206 309 618 1650826861 3301653722 4952480583 9904961166 170035166683 340070333366 510105500049 1020211000098