Search a number
-
+
2031102203010 = 235515313138639
BaseRepresentation
bin11101100011100111001…
…000000001010010000010
321012011122000010110121220
4131203213020001102002
5231234144130444020
64153024145055510
7266512414603536
oct35434710012202
97164560113556
102031102203010
117134272742a1
12289784027596
131196bc09baaa
147043d44bbc6
1537c78775240
hex1d8e7201482

2031102203010 has 32 divisors (see below), whose sum is σ = 4875591640320. Its totient is φ = 541522103808.

The previous prime is 2031102202991. The next prime is 2031102203041. The reversal of 2031102203010 is 103022011302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6414730 + ... + 6723909.

It is an arithmetic number, because the mean of its divisors is an integer number (152362238760).

Almost surely, 22031102203010 is an apocalyptic number.

2031102203010 is an abundant number, since it is smaller than the sum of its proper divisors (2844489437310).

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

2031102203010 is a wasteful number, since it uses less digits than its factorization.

2031102203010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143802.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2031102203010 its reverse (103022011302), we get a palindrome (2134124214312).

The spelling of 2031102203010 in words is "two trillion, thirty-one billion, one hundred two million, two hundred three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 5153 10306 15459 25765 30918 51530 77295 154590 13138639 26277278 39415917 65693195 78831834 131386390 197079585 394159170 67703406767 135406813534 203110220301 338517033835 406220440602 677034067670 1015551101505 2031102203010