Search a number
-
+
1201010102248 = 231158272342173
BaseRepresentation
bin10001011110100001110…
…001111100111111101000
311020211000110101121202211
4101132201301330333220
5124134132041232443
62315423022334504
7152525102300365
oct21364161747750
94224013347684
101201010102248
1142338898a940
1217491ba2a434
1389340951148
14421b474546c
152139371519d
hex117a1c7cfe8

1201010102248 has 32 divisors (see below), whose sum is σ = 2457034212960. Its totient is φ = 545819762880.

The previous prime is 1201010102203. The next prime is 1201010102249. The reversal of 1201010102248 is 8422010101021.

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 (1201010102249) 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 7 ways as a sum of consecutive naturals, for example, 658311 + ... + 1683862.

It is an arithmetic number, because the mean of its divisors is an integer number (76782319155).

Almost surely, 21201010102248 is an apocalyptic number.

It is an amenable number.

1201010102248 is an abundant number, since it is smaller than the sum of its proper divisors (1256024110712).

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

1201010102248 is a wasteful number, since it uses less digits than its factorization.

1201010102248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348017 (or 2348013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 1201010102248 its reverse (8422010101021), we get a palindrome (9623020203269).

The spelling of 1201010102248 in words is "one trillion, two hundred one billion, ten million, one hundred two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 5827 11654 23308 46616 64097 128194 256388 512776 2342173 4684346 9368692 18737384 25763903 51527806 103055612 206111224 13647842071 27295684142 54591368284 109182736568 150126262781 300252525562 600505051124 1201010102248